VK7 Centenary Documents

QRM

1970sDocument1979Bulletin 1975QRM 1979

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AMATEUR

-ta B DI E=             RADIO
    Bulletin issued by the North, North West and
    Southern Branches of the Wireless Institute
         of Australia, Tannanian Diviaion.




    Registered for Posting                                   P.O. BOX 275
    as a Publication,                                       LAUNCESTON
    Category B.                                             TAS.   -    7250


     APRIL 1979                                                        Price 40£
     VOL.     9 NO.     1

                                     HE STINGS
          April    Suthemn Branch - SES Rooms Melville Street,                 - 8.00 p.m.
          April 6 Northern ranch - Clubrooms 4 Bourke Street,                  - 7.45 p.m.
          April 10 North-iest ranch - Lakin's Hall Ulverstone,                 - 8.00 p.m.

                                     C O     TEN TS
           page 2 QRM Comment                 page 7    Scene and Heard
                  Dedication                  page 8    AGM Report
                  Gelston Communications (Ad) page 9    Mods to K;yokuto
           page 3 Northern Branch Notes       page 11   VHF Notes
                  Division Treasurer's Report           Council Report
           page 4 Division Balance Sheet                RD Contest
, . --..,_ page 5 North West Notes            page 12   Scribbles from Southern
           page 6 Home Colour Film & Print              Scribe
                  Processing                  page 13   Advanced Electronics (Ad)
           page? Topical Topics               page 14   VK Electronics (Ad)
                                                        JD Electronics (Ad)
     SPECIAL (Missed from Last Issue)
     SHACK CLEARANCE - VK 7 ZFR Phone 003 - 281333
     Large lot TV Equipment with Marconi Camera, chain & spares $500
     Helical A" VTR $300       G2DAF Receiver $50 Solid State SPG $50
     BWD 539B dual trace CRO with probes $500 VK 3 Carphone ( ch) $100
     4/11 el stacked yagi $150 or $40 a bay     2m AM Rig (pair) OFFERS
     LOADS OF OTHER GOODIES - SEE FRENDLY FRANK - LOADS OF OTHER GOODIES
  Page 2                          QRM                        April 1979
  QRM Comment
  The beginning of another term for changes in Branch Office Bearers
  and for QRM the pause until a new Editor can be elected. I would
  like to say on behalf of all, our sincere thanks to John VK 7 CCC
  for his tremendous job and effort in the production of an above
  standard magazine during his term as Editor. To those who partic...
  ipate by submitting articles, helping to pack, wrap and sort, our
  sincerest thank you. Without all the behind the scene helpers this
  could not be done. I would also like to thank especially Joe Rickter
  who handles the main job of QRM and that is the printing of it.
  Thanks Joe.
       will be wondering at receiving two QRM's in the same month, well
   the answer of course is that we want to stop the knockers and have
   QRM published and mailed by the last day of the month for the
   preceeding months issue. John has set a hard path to follow but
   with your help I am sure it will be followed and hopefully branch
   out to wider horizons.

                                                    73
                                                Ed VK 7 HE

   Dedication
      THE WILLING
   LED BY THE UNKNOWING
   ARE DOING THE IMPOSSIBLE
   FOR THE UNGRATEFUL
   WE HAVE DONE SO MUCH
        SO LONG WITH SO LITTLE
       ARE NOW QUALIFIED
       DO ANYTHING WITH NOTHING


              GELS TON            COMMUNICATIONS
                    TWO WAY     RADIO   SALES & SERVICE
                                                      40     LAVENDER GROVE
PLESSEY
                                                             PO 6x   1311
Electronics          Your local VICOM agent
               see us for your next purchase.                 Phone4 43882
                                                        l AUNCESTON 7250'
   For sale                                               TAS
    One FTDX 400 with external speech processor
     od condition only $575.00
       Kemtronic I8 channel SSB C B. Transceivers brand new
      y LI45.00 each
   ~agna Base C.B; Aerials ideal for use on two meters or
   modify for 28 1hz. {8.00 each.
   Ringo Range. 2 Met er aerials in stock 48,00 each.
   Coax Cable .G58 & RG2I«connectors in stock.
   Valves 6146 6JS6 6KD6 Q2E03/12 QQE06/40
          meter I) element crossed yagi 85.00

                    Joe Gelston
                       VK7JG.
April 1979                    QRM                        Page 3

Northern Branch Notes
Elections were held at the ABM 9th March with the following results,
             President              VK 7 HE   Ed Hewens
             Vice-President         VK 7 ZBY Brian Yeoman
             Vice-President         VK 7 ZDB David Bailey
             (Equipment Store)
             Secretary              VK 7 NSB Lucy Lockett
             TALK A BOUT WOMENS LIB = ALL THREE BRANCHES HAVE
             LADY SECRETARIES
             Treasurer              VK? TP    Tony Polowy
             QRM Editor             Deferred
             QR!M Technical Editor VK 7 ZRF Bob Grant
             Lecture Officer        VK 7 ZLA Alan Lawson
             QL Officer             VK 7 1    Col Wright
             Educational/Broadcast VK 7 BY Brian Yeoman
             WICEN Co-ordinator     Deferred
             Club Room Manager      VK 7 TE   Bill Tanner
             Librarian                        Gary  Jones
At the monthly meeting which followed an application for associate
membership was received from Ken Kirkman and passed, welcome Ken.
Reg VK 7 KK and Brian VK 7 ZBYI are looking into a venue for this
years TARO. Brian VK 7 ZBY reported that AOCP classes will
commence on 23 April with Cw at 7 p.m. and theory at 8 pm. at the
Kings Meadow High School. Induction for the course will take place
at the Kings Meadow High School on the 9th of April. Brian also
mentioned that the 79 AOCP exam will be multi-choice. Bob VK 7 ZRF
spoke on a National ATV tape being produced. Activite@ night will
be held once a week alternating between a Tuesday and Thursday
night. Tuesday d April at 8 p.m. will start off Aprils' activity
nights
DIVISION TREASURER'S RLPQRTFQR_ 1978
The past year's books again show a small surplus. It bas been
suggested that the Division should make a profit from book sales.
The Council has decided to provide a service to members rather
than make a profit.
 The inflated balance of previous years has been reduced by changing
 the method of new subscription processing. This will eliminate
 the pro-rata hold over of subs from one year to the next for 1979.
 For 1979 we have a major committment in the insurance cover for
 members but F.E. will now fund the Federal Convention expenses for
 an Alternate Federal Councillor.
                                       signed: P.D. Frith
                                               Hon Treasurer
    Pa.ge 4                      QRM                              April 1979

                        Tasmanian Division W.I.A
         Statement of income and e:x:pendi tur.e to 31L1/79
;§alance brought forward
Income
Refund of subs from F.E.
Pro-rata new members subs
Subs new members
Donations life members
Donations
Bank interest
AI:IP adjustment
 Sale of books
Correction F.E. account
                                                               3126.44
                                                               355.05
  ~;pendi ture
  Repayment pro-rata to F.E.                    l12.50
  New subs to F.E.                              914.22
  Excess subs. refund to new members            218 170


  Subs to branches                              250.25
  SL bureau call books                             5.05
  Repeater and beacon licences                    60.00
  Fed., convention expenses al t. Fed. Councillor
                                                18l.69
  Administration                                127.00
  Book purchases                                636.80
  Council members allowances                      98.00
  Bulletin expenses                               69.2l4
  Post box                                        13.25
  Trophy engraving                                13.00
  Letterhead paper                                32.37
 Video tape and copy expenses                     u0.00
, WICE:N stickers                                 22 .. 00
  Cheque books                                     9.00
  Insurance policy                                32.50          3138.2
                                                                 720. 81

 Balance sheet                                      31/1/79
 General funds                                 Bank___§.ccount     719.76
 Balance 28/2/78      627.70                     cash                 1. 05
 Sur•plus for year     20.2l     647.94
 Ware fund                        7_2.87
                                 120.BT
 Assets
 1- Recorded video tape                                             40.00
 50- novice Q&A booklets                                           122.00
                                                                   16,2.00

                        Auditors Report
  In my opinion the above statement o:f Assets and Liabilities
 giv-e a true and fair view of the Institutes affai.rs as at the
 31st of January 1979 and the surplus for the year ended on that
 date.
 Launceston 12th March 1979
                                              Hon. Au.di tor
April 1979                                                  Page   5
North West Notes
The meeting for March 13th was held in Lakin's Hall, Ulverstone, and
considering the rery unpleasant weather - the attendance of 24 was most
 tisfactory. Ater the usual business, Office Bearers were elected
for the coming year.
Minutes of the meeting for election of Office Bearers for the past year
were read by Acting-Sec, Joan, XYL of Peter VK 7 ZFP.
President;s Repox; for the year 1978-79 was read and adopted
Treasurer's report presented by Ivan VK 7 NOA/ZOA and adopted by the
meeting
Beacon and Repeater report, read by the Chairman and accepted. A letter
of thanks to be forwarded to Tony VK 7 AX for his excellent work in
maintaining this equipment.
Election of Office Bearers for the coming year,
             President                   Peter Fudge VK 7 ZFP
             Vice Presidents             Max Ives VK 7 MX
                                         Terry Tongs VK 7 TT
                                          (subject to their approval)
             Secretary                   Joan  Fudge YL of Peter
                                         VK 7 ZFP - Duly Elected
              Treasurer                   Ivan Ling VK 7ZOA/NOA
             QSL Officers                Harold     VK 7 MZ and
                                          Brian VK 7 NHB
                                          ingoing and outgoing QSLs
              Publicity and QRM           Jim VK 7 NOW
              Entertainment               Vince   VK 7 NVR
              Broa.dcast Officer          Terry    VK 7 TT
              Auditor                     Max   VK  7 MX
              Courcil Rep                 Paul   VK  7 ZPB

             Beacon and hepeater         Tony VK 7 AX
                co--ordinator
 (most position were filled by re-election and Broadcast is subject to
 acceptance by Terry)
General Meeting;
 Minutes of the last meeting read by the Acting -Sec Joan Fudge - carried
 Correspondence -. inwards. A letter was received from Northern Branch
 advising of their assistance at the MINI HAM FEST at Port Sorell.
 A letter was received from Mr. M. Lakin, owner of the building where
 our meetings are held - advising the Branch that the building is to
 be demolished. Brian VK 7 NHB advised that the facilities of the
 Penguin High School would be available for future meetings •• Brian
 was thanked for his offer and it was decided to take a vote at the
 A.G.M on this matter, motion carried.
  Education Officer, Brian VK 7 ZBL agreed to carry on in this capacity
      the coming year.
        Co-ordinator, declared vacant for the time being.
  Membership Applications from Ben Marthick VK 7 NEB and Joan Fudge
  wea accepted
  A motion was moved thanking Brian VK 7 ZBL for his excellent work as
  President and Chairman during the past year.
                           QRM                            Apr11 1979
Page 6
Council: Paul VK 7 ZPB discussed CHAIN LETTERS being received by some
Amateurs. (Note -- the writer has received   over the last month from
a '' 'VK8' 'VK2N' and a 'VK3', I sent one to the P & T Dept, one to
our Council Rep. The rest went in the fire.) Editors Note: It is
illegal in Tasmania to post this type of letter - SO BEWARE.
Mini Ham Fest, Vince VK 7 NVH advised that there would be several
activities, including a Fox Hunt on 10 and 2 Metres also for the
children and parents a Fox Hunt on the B.C Bend using a very Low power
oscillator.
This wraps up the notes for yet another month, so let me close the note
with a quotation told me by a K4 on 10 Metres recently:
            "NO MAN WOULD LISTEN TO YOU TALK, IF HE DID'NT
             KNOW IT WAS HIS TURN NEXT"
How true! See you further down the curly cord, best 73 es DX
                                                 Jim VK? NOW
HOME COLOUR FIJM & PRINT PROCESSING
by Peter E. Harison VK 2 NPM
This series of articles ia not intended to indicate professionalism fa,.___,,
any way, but is intended for the amateur who wishes to experiment in
this field. Some of the statements could quite validly be questioned
by professionals.
 It is widely believed, and indeed is promulgated in advertising
 material that extremely expensive equipment is necessary in order to
 achieve accurate results. This is correct but it is also a matter of
 interpretation of accuracy Nobody expects absolute perfection unless
 a high cost is involved. What is not conveyed is that it is quite
 possible and relatively easy to produce quite acceptable and pleasing
 results in colour work without getting involved in thousands of dollars
'outlay. (Editors Note: Very good samples have been received)
 The following information is the writers opinion on how this can be
 achieved. Some of the information has been gleaned from articles in
 different magazines and some of it is as a result of the writers own
 experimentation,
 Considerable outlay was involved in the purchase of different types of
 developing chemicals, papers, films, specialised tanks, thermostatic
 facilities and various analysing systems to obtain correct colour
 balance. The result was total frustration and repeated failure. This
 carried on for months but so much had been spent I felt that I had to
 continue.
 An article in a magazine caused me to have a complete re-think. Think
 in terms of normal black and white processing using different chemicals
 with some minor modifications. INCONSISTENCY IS THE COLOUR PRINTERS
 NIGHTMARE. It is necessary to be consistent.
 The next article indicates purchasing requirements and then the system
 used by the writer, with as previously stated, quit;e reasonable
 results ..
 Throughout this publication errors appear the reason is that the
 forefinger on the right and left hand have no learnt to spelll!!!
    April 19?9                        QRM                      Page 7
 Topical Topics      by Jim VK? NOW
 In last months issue 0f QRN we mentioned the Amateur Radio Action
 DX Award for Novices was won by a VK 3 Novice. This report is now
.official - it ves won by none other than the Managing Editor of 'ARA'
 Len VK 3 NLS, ho has now written to me, in reply to my query "Who won
 the Award, and when will details be published."
 Two weeks ago, I had the greatest thrill since I have been on the air.
 Some of the older Amateurs will remember the FIRST EVER Broadcast
 Station to come on the air in the USA - it was KDI PSBURGH.
 I remember lisi:;ening to their short wave transmissions from KDKA about
     end 0£ 1928 on a Home Brew 1 Tube Regenerative Detector radio.
 However asked was set up for me by Carl W7YQ of Sun City, Arizona,
 on 1O Metres with Roy W7Zw, also of Sun City.
     might ask "what is so exciting about that?", only the fact that
 Roy, who is no 84 years of age, and President of the Sun City Radio
 Club, was the First Engineer to put KDKA on the Air, in November 1921.
 Roy told me he got his licence in 1914 and his original call was 3QT.
 He is going to write to me and send some photos. A wonderful exper--
 ience in deed! Note: I would welcome items of interest from others
     inclusion in this column.

 £3gene and Heard     by Earwig
     11 Metre broadcasting band of 25600 - 26100 khz is really coming
    o its own of late, with stations utilizing it during the current
 sunspot maxima For example, the Voice of America is using this band
 moe often in t;heir transmissions. It; was heard signing-off at 0330Z
 on 25995 with their news broadcast in English. Its signal was
 excellent 5555.
     US Armed Forces Radio Network has also been logged at about the
 same time with a lot of relay of sports commentaries intersperced with
 news. Listen about 0330Z on 25610khz. SINPO reading was 35535.
       Nederland, Heleveru.m: is putting an excellent signal on 25650
      a news/current; affairs programme in Dutch from 0730Z to 0820Z.
 Location is eii;her from the Madagascar Relay or from Holland itself.
     programme is beamed to S.E. Asia so it does point to the former.
     signal is 55545.
 Another country logged on this band, Radio France Internationale, in
 Paris on 25795 10ged at 1315Z with a fail' report of 35323. Also
 Israel is reported to be using 11 Metres with its programmes to Africa.
 WWV, Fort Collins, Colorado, is back on 20.00 mhz witch its time and
 standard frequency signal.
  Various Russin SSB Feeder Stations relaying Soviet programmes in
  Russia nd Foreign languages have been logged at various times. Radio
  Moscow World Service is heard on 18650 LSB at 0600Z with a fair signal.
  HoweYer 19725khz gives a much clearer and stronger signal at the same
      , SINPO 5555. The Mayak programme in Russian was heard on 20600
      at 0600Z with a· news programme·          until 0615Z. Also this
  feequency was heard carrying Radio Moscow's programme in Chinese at
  0706 - 0800Z. SINPO 55545. Mayak was heard also on 20285 at 0730Z.
       that is .l.l for this month.   Please send your reports to P.O. Box
     , Launceston, 7250.
                                  73 de the Earwig
 Page 8                            QRM                                April 19?9


A.G.M. RPOET
The AGM took place at Lakin's Hall, Ulverstone on Saturday 17th
March 1979 end was chairded by the President, W.IA. Tasmanian
Division, Ian Nicholls VK 7 zz.
Most reports to be presented had been tabled in QRM and were accepted
The Treasurers balance sheet is included in this issue. Andrew
VK 7 AW reported tchat WICEN is set up with a reasonable numbers of
volunteers. There are 2 co-ordinators from each Branch and Andrew
is still waiting for comments on the draft guide-lines before
publication and issue to members.
Joe VK 7 JG reported on VHF activities and after 5 years service in
this position has stood down. Thanks Joe for all your efforts, some
members do appreciate what you did.
Brian VK 7 ZBI reported on the Sunday Morning Broadcast and as 1st
April the broadcast will originate on 7130 khs. There is work under
way to link all repeaters in Tas with the ultimate aim of the
broadcast originating on the repeater with relays to other bands.
Peter VK 7 PF gave a brief report on Federal and mentioned that afr
nearly 6 years as our Federal Co-ordinator has stood down but will
still be ou Alternate Federal Councilor. To you Peter on.behalf
of all, WELL DONE.
The following were elected;
         Patron                                 VK 7 AG     J.C. Milne
         Councillors                            VK 7 ZP     P. Blake
                                                VK 7 KK     R. Emmett
                                                VK 7        P. Frith
                                                VK 7 GD     G. Johnson
                                                VK 7 ZZ     I. Nicholls
                                                VK 7 NEA    P. Wagner
                                                VK 7 PA     P. Waller
           Broadcast Co-ordinator               VK 7 ZBY B, Yeoman
           Membership Officer                   Council function
           P & T Liaison Officer                VK 7 ZZ   I. Nicholls
           QSL Officer                          VK 7 CH   C. Harrisson
           Hon Legal Officer                    VK 7 RR   B. Morgan
           Intruder .Watch                      VK 7 AK   B. Carter
           Education Co-ordinator               VK 7 KK   R. Emmett
           Historical Officer                   In abeyance
           VHF Officer                          VK 7 ZRF B. Grant
           Oscar Co-ordinator                   VK 7 PR   P. Frith
           WICEN Co-ordinator                   VK 7 AW   A. Boon

 OOPS
 APOWGIES FOR THE FOLLOWING ERROR last month.
 Lyoyd Cherry was shown amongst new calls as VK7LC.    He should be
 VK7NLC. Please change your lists.
                               MODI FI CATIONS AND  I MPROVEMEtlTS TO THE KYOKUTO
                                         •       )l
                          by       Craig Maitland VKSZA and Neil Abraham VK5ZJA

           This   is the first in a series ~f articl~s written mainly for Kyokuto
-          owners,  tut applicable to many other modern ,Japanese 2 metre FM
           transceivers. These minor modifications, when applied to the Kyokuto,
           will further ininrove an alreadv versatile unit.

           MODI FICAT'ION 1:#:-             IMPROVING 1ST. I. F. RESPONSE

           The first modification is one which is aimed at in1i,rnvinq the receiver
           section vith respect to weak, off.frequencv, or heavilv deviated
           signals.
           As with rany other modern narrow-band units the standard Kykuto mute
           and audit svsteri can be susceptible to "popping" under the above
           conditiom, the severity depending on the way the receiver was alianed,

           Most amaturs tend to tune their newly-acquired units to ensure maximum
           sensitiviy. The way it is usually done is to get a weak, steady signal
           source an. peak the receiver for maximum signal strength on the meter,
           or for ma; irum quieting. Whilst this may improve the basic sensitivity
_,...___
           for an 1mniodulated carrier,      i.n tile Kyokuto   any reasonably high
           modulation now causes the mute to close, as the I.F. bandwidth is now
           very narrow, with shape 1 ikened to a church steeple as in fig 1. Notice
           also that the peak is not on centre frequency due to mismatch of the
           16.9 Mz {lter.

           So, if you've fiddled with the receiver in your Kyokuto, read on!

           The facto y   has partially overcorne this rroh 1 em by their method of
           alif!nn~ent, which Cii_n only be described as a fiddle to cover up a basic
           design fafllt. They do not tune the receiver for maximum sensitivity. but
           for mini um distortion on a Noise and. Distortion Meter,                   with           the
           required leviation applied from a Signal Generator.
           This has :he effect of broadening the I. F. resoonse bv detuninq the
           associabd transformers to match into the filter, but the sensitivity
           decreases, A standard Kyokuto, as received from the factory, was swept
           on a spec:rum analyser and)gave a picture as in fig 2. Still obviously


-          not good •


                                                                                                      ,
              2ok.Hz
                          - : ' u 't -
                               4
                               I
                               I
                               f
                               I
                                    ,...
                                    I
                                    I
                                    I
                                    ''I
                                           20KH7.    I
                                                     I
                                                     I

                                                     '
                                                         'a
                                                         I



                                                         :
                                                               2oKHz


                                                                 I
                                                                        ,..J
                                                                            '
                                                                            :
                                                                                t
                                                                                4   - okHz
                                                                                        I



                                                                                       .,
                                                                                            I

                                                                                            ''
                                                                                                 •
                                                                                                      \,
                                                                                                           I


                                                                                                           I




                                                                                                           .I




                                                                                     Fi g.4


           If the I.F. is swept -carefully with a good spectrum analyser or sweep
           ~enerator whilst aligning it is possible to 9et a· symmetric11l response
           as in figure 3, but as you can see it is still far from satisfactnry,
           having snewhere near a 10 dB hole in the middle. All of these oroblems
are due to the incorrect matching of the mixer drain coil to the first
IF filter (16,9 MHz). By correctly matching this filter to the mixer
output a response as in fig 4 can be obtained, This shape is ideal as
you can see, with 20 kHz passband, less than 2 d ripple and very
symmetrical,
Matching of the filter can be done 1n several different ways. all
achieving similar results. We believe the easiest, quickest effective
way is to fit a small active matching circuit, Simply a source-follower
circuit, it allows the filter to "look" into a low impedance source,
while the drain of the mixer can operate into a "high Z" load, enabling
this coil to be peaked for maximum gain.
This modification has been carried out to many units, all with very
gratifying results. The parts cost about $1-50 and are available from
the Equipment Supply Committee. Any competent amateur can do the
modification in about 15 - 20 minutes. See the circuit below, fig 5.

                         r - - ·- - - --· -· - - -
                                                               y9      "




                                                                             )&   ·9/
                                                                                   rR

                                                                                        J
                         L... - -   - - --   --   -   -   -·   -· - - __.J
                                    Ney circuitry


METHOD OF MODIFICATION
Disconnect power leads etc.
Slip cover off the Kyokuto. undo 4 screws holding the receiver board
down and tip the board over to expose the tracks,
Cut track between Q2 drain and the filter input - use a small, sharp
knife or blade.
Solder the coupling capacitor, FET & resistors to the underside of the
pcb, keeping all leads as short as possible. Check that you have the
correct pin connections for the FET which you use as they are not all
identical.
The +9V rail is picked up from one of the 47 ohm decoupling resistors,
Replace the board after carefully checking all \•iork and replace all
leads and plugs,
Turn on, find a weak but steady signal and re-peak coils l5 ,- L6 and L7 ..
no fancy test equipment required.
The 1ncrP.ase in gain due to this modification is about 10 dB, You will
now have a flat bandpass. a receiver as sensitive as the best and be far
less troubled by heavily deviated signals, If any popping now exists, it
is purely over-deviation from the transmitting station.
Unfortunately, rigs received into Australia are not adjusted to a
standard deviation, but vary from one brand to another, If the deviation
is too high, speaking back from the microphone is no cure. The average
will be lower but the occasional peaks can still go outside the passband
of the receiver. If your deviation is too high, adjust it prooerly.
Also, check the bandwidth of your 455 kHz filter. Some early sets had a
         April 1979                                                  Page 11
    +/- 6 Khz filter installed.  If this is the case, you may be better
    off by changing to an 8 or 10Khz filter.
                                    Reprint from S.A., W.I.A. JOURNAL
    V.H.F. Notes:
    Commencing frcm 11th February - 2M opened to VK 5 Adelaide area.
    Stations worked were VK 5 KK, AVQ, ZDR, LP, and ZPS on 144.090 Mhz.
    The following day 6M opened to VK 5, JA , 4 and 6. On the 14th 6M
    opened to VK and JA +. 2M opened to VK 3 on the 20th.
    March 3rd saw 6M open to JA 6 and JR 3. Between 0825 - 0907 on 12th
    March the KH E: EQI Beacon varied between 5/1 to 5/9 in Launceston.
    About 1 hour later 6M was wide open to JA 1 to JA 7. On the same
    evening 6 VK s worked into 'W' Land.
    Danial VK 7 DP was heard by a W7 but due to very heavy thunderstorm
    QRN reception was impossible. On the 17th March it is believed that
    a station in the State of ;l'/ashington worked, into VK 2.
    During the paE:,t week 'W' stations have been hearing TV and sound
e   carrier on chE1.nnel 'O'. With the present suzj.spot cycle approaching
    180, now is the time to monitor 6 Metres whenever possible. 28.885
         isuse use as a liaison frequency on most of these record breaking
    cont;acts. Other frequencies to monitor are;
                    41.5   Mhz French TV video carrier
                    48.75 Mhz Great Britian
                    49.81 Mhz Spain
                    49.75 Mhz Vostock TV Video
                    55.24 Mhz USA TV vision
                    55.25 Mhz        "
                    55.26 Mhz        "
         tchese nots came from the log of Danial - VK 7 DA.
                                           73 de VK 7 JG

    Council Repor;;
    At the Counci.. meeting held after the AGM, Council elected the
    following pos:.tions;
                      President           Ian Nicholls VK 7 ZZ
                      Secretary           Paul Blake VK 7 ZPB
                      Treasurer           Peter Frith    VK 7   PF
                      QRM Liaison         Reg Emmett     VK 7 KK
                      Membership Secretary Paul Waller    VK 7 PA
         next Coun,:il Meeting will be held at the QTH of Ian VK 7 ZZ at
     1400 hrs 21st April 1979.

     EQ, CONTEST
     Peter VK 7 PF reported that if we had submitted 16 more average logs
     VK 7 would hare won,    Further details later.
Page 12                    QRM                           Apr11 1979




                 SCRIBBLES FROM THE SOUTHERN SCRIBE.


    The Southern Branch applaud the suggestion of publishing and
  circulating QRM by the beginning of the month.
    Business discussed at the last meeting, held on the 7th. of
March,included the following topics:
Southern_Branch_Premises; the building fund monies are presently
frozen, following the collapse of a certain finance organization.
 A committee has been formed to research location and cost of
 future clubrooms. WAGS project of the year is to raise funds for
 the clubrooms,(see below).
 Athol.Johnson Contest; in view of the few participants in this
 contest, members are asked to submit suggestions for improvement
 of numbers. Southern Branch has sent a list of ideas to the
 division, - thanks to VK7ZZ for your ideas.
 New Members include Mike Nicholson ,VK7NXZ; and Sue Morgan,VK7NSU/ZSU,
 full members, and Prins Radio - associate member.
 Intruder Watch - VK7ZJP was appointd for the Southern Branch.
 WICEN - VK7HK and VK7AW carried out tests for a portable repeater, for
 use in the field. The results are promising, but further tests are
 needed.The Raffle of a car radio is to aid costs for materials at
 SES headquarters, to be drawn on the 2nd. May.
 The next meeting is to be held on the 4th. of April, at SES hqrs.
      WAGS notes:
 A fund raising Barb~ ( for the Building Fund) is to be held on the
 8th. of April. Location - to be found by a directional fox hunt with
 VK7AW as the fox on 2 and I0 metres. Cost is $6.00 per family and     -
 $2.50 each. Everything is provided in the eats line, but bring your
 own G and G (grog and glass).
 Future events are a square dance - tentative date Sat,23rd. June. and
 a Giant Auction, probably on the I2th. May.
 The next WAGS meeting is to be held on the I8th. of April at Judy
 Boons house,. anyone interested is invited to attend.
5A THE QUADRANT, LAUNCESTON, TASMANIAN, 7250 - P.O, BOX 328 - PHONE: 31 7075

    WE NON HAVE IN OQR QUADRANT STORE A
    KENWOOD COMMUNICATIONS AMATEUR EQUIPMENT
    STARTING WITH THE POWERFUL TS820 THE                    R820
    AND THE OPHISTICATED V.H.F. RIGS.                      STATION
    MONITOR AND THE RD300 DUMMY LOAD WILL                      ANY
    SHACK. THE NOVICE IS CATERED FOR IN
    COMPACT STATE OF TH ART H.F. TRANSCEIVER.                        A
    NECESSARY REQUIREMENT IN ANY AMATEUR
         KENWOOD H.C. 2 HAM CLOCK IS AN
     WORLD CLOCK - RELIABLE AND D.C. POWERED
        NEW TR7600 IS A 2 METRE F..
    FREQUENCY MEMORY RECALL.
       ANTENNA TUNER SWR BRIDGE 3 POSITION
            24 HOUR WORLD CLOCK
             MJGROPHONE HiZ
       DESK MICROPHONE Hi/Low z
       AC POWER SUPPLY 13.8 VOLT AND 6 AM
                         RECEIVER
       COMMUNICATIONS RECEIVER WITH DIGITAL
       STATION FONIPOR
       H.P. TEANSCEIVER WITH DIGITAL
             TFANSCEIVER
       REMOTE VFO OR TS-520
       REMOTE VFO FOR TS-820
                              VK ELECTRONICS
                          57 WEST PARK GROVE BURNIE 7320


    CQ   CQ     Calling all North West Coast amateurs and hobbyists.
    V.K. ELECTRONICS can now supply a wide range of commercial amateur
    gear including test equipment, kitsets and pre-packaged components.
    You are invited to call, write or phone for information on all products.


                                 KENWOOD               DAIWA               YAESU
                ICOM

                                            HY--GAIN             AMTLNNA

              EMOTATOR         CUSHCRAFT               HUSTLER        JAYBEAM


          Novice mods free (new sales).         Discounts to all HIA members.
         Warranty on all transceivers - full service facilities provided.
                                Authorised Vicom dealer.

         Phone 31-1708 or 35-1I59.         Information and advice freely given •

                                     .- .-.



                   J. D.            ELECTRONICS
                         64   Wentworth            Street,
                                 NE WSTEAD

Suppliers of Yaesu Amateur equipment, Test Gear and all

Accessories. Antennae and Fittings.                               Novices check

us now for a really good deal.
                 ---
                 SOUTHERN BRANCH  __
                            _,.,.._ NOTES
                                            by Helene VK7HD

        Congratulations to the following,who were successful in the
    August AOCP exam .. Donald Hughes :  Lloyd Cherry  ;  Jeffrey
    Cordell  ;  Frederick Burrows    ;  Ormond Fudge ,who all passed
    at AOC level..Peter Butler ; Steven McDonald ; Paul Wagner
    Graeme Floyd ; Roger Healy ; Merv Pitman; Lewis Jarvis and
    John Cole ,who passed at the ACLCP level. So there are thirteen
    new calls soon to be issued which is certainly a tremendous
    effort,well done fellas.
        At the last Southern Branch meeting,it was moved by Ted,
    VK7J,that the building fund A/C be changed to the Clubhouse
    A/C.This was seconded by Ron VK7RM and carried unanimously.As
    we have now affiliated with SS,it remains to be seen what rooms
    and facilities will be available to us. ,The Executive hopes to
    have information on this and details of what equipment is
    required to be purchased for use by the members;by the next
    General meeting on 7th November. So if any members hove any


-
    useful suggestions to add, then they will be wecome to air them
    on this occasion,
        Next meeting there will be a film (G6CJ) Aerial Circus.This
    film has been vetted already by Graham, V7GD,who thoroughly
    recommends it..Also after the next meeting there will be an Auction
    of the following equipment ; Several 45MHz FM portable receivers,
    an ex-mobile motorbike 4 metre band transceiver and also some odd
    lengths of aluminium tubing.
                 NEXT GENERAL MEETING....7th NOVEMBER

    WAGS    It will be the last opportunity at the next meeting to
    order wine and port which is being bottled at the combined Wine-
    bottling and Christmas Barbecue organised by WAGS. It is being
    held at Tom, Vk7TM's QTH on Dec lst..Andrew VK7Aw is taking the
    orders and money.




    teetett.hi.toot.a




                 J. D.          ELECTRONICS
                   64    Wentworth          Street,
      YAESU                                                      YAESU
       V                     NEWSTEAD
                            i.t
                                                PH. 5000          V
              YAESU           AMATEUR EQUIPMENT AND ACCESSORIES
/6
                NORTH WEST BRANCH NOTS        by Joa     Fudge

         On October the llth,members and friends mst :t Penguin High
     for the General monthly meeting.
         Plans for the 22nd Jamboree-of-the-Air wee epored and it
     would appear that 5 sites will be manned on N.¼.coast.
         A recommendation from the Branch Executivt,tc increase the
     branch membership levy to $3 was carried by t ,e meeting,
         Tony VK7AX gave a detailed Beacon / repea:er repot,which
     included the approval from the UHF/VHF Advisoy zommitee for the
     new beacon frequency of 144.47 MHz.The cost of the new beacon
     would be minimal,thanks to Graeme,VK7ZAQ,
         The ATV group continues to enjoy fine attencnces and VK7NW
     projects are underway.Surplus components from bulk purchases for
     kits,would be available at the next meeting,,Winston VK7EM gave
     on interesting talk on colour television alignment,
         The HF group has only had limited response sc far,but the
     small group is going to man Paton Park for JOTA with such things
     as antenna held aloft by a gas filled balloon one instruction in
     construction of crystal radios for the scouts,
         It is planned to hold a Family night for :h Decerber meeting
     and a Xmas raffle was discussed with the major prize being an
     open order f $250 on Devenport Toy store.All pzceeds will go
     to the Branch equipment fund,the balance of wi    stands at $130,
         Brian VK7NHB referred to the Penguin High school raffle and
     that the September meeting had agreed to support the School as a
     token of appreciation for the use of its facilities.Brian had
     tickets if anyone wanted them.
         The equipment fund raffle for the evening      w:   won by Graeme
     VK7GS and the prize was on RF filter.
         Wayne raised the question of WICEN and the Branch's possible
     participation in exercises similar to that conducted by the
     Southern Branch and the State Police,,The meeting agreed that
     following a talk given by Inspector Tom Lallo,that the Police
     were very interested in communications suppli>c y the IA,but-
     the SES were very self supporting and there was little need for
     Branch help at this time.
         Footnote Congratulations to all members who were successful
     in the August examinations..Steve McDonald ob:aed hs Limited
     license and Peter,VK7ZFP now has ful 1 call qu,ili fications ,Quite
     a few passed regulation and morse sections,
         Next month its back with Jim Davis as I have filled in for
     him in hi s absence t hi s month,,···.,Jo an Fu d g ~


                  FOR SALE    FOR SALE    FOR SALE

          ICOM IC502 52 MHz SSB    Transceiver and r::SCL. Linear
          amplifier to suit   ;   $240 the lot.
          Belcom Liner l0,l2 watt PEP SSB ,10 met-e Transceiver,
          Continuous coverage 28.480     28.710 MHz DXO, This is
          not a converted CB rig but a genuine Amateur rig
          Set is in Mint condition ; $200.        Allen Erke V7NAB
                                                  Phone O:JJ 317914

                                                  I
                           TRRE 77
  REGISTRATI0N      FORM


  I wish to advise that the following will be attending
  the convention (Hamfest) for the whole week;nd,,,, ,or
  Sunday only ... (strike out not applicable)

  Surnames                         Christian Names
  ..............
  ...... ........                  ................................
  ..............                   . . . . . . . . . . . . "' '    .
  Childrens Names         (if any)

  ...............
  ...............
  ...............                                a   $     $   s   e   $   t




  Fees       Fu ll we eke n d                   $19. 50                (Family)
                                                10.00                  (Single)

             Sunday only                        '/:,6.0C               (Family)
                                                $4.00                  (Single)


  -
  Note       Full weekend cost includes Sqturday evening
             dinner and drinks and Sunday lunch.

  I enclose cheque for                      \minimum deposit '/:,5.OJ )

  Registrations to              Secretary, Northern Branch WIA
                                P.O. Box 275 Launceston 7250
                                NO LATER THAN 14th NOVEMBER, 1979



FOR   SALE       FOR   SALE        FR     SAL            FOR               SAL

         FT220     2metre ALL MODE          Transceiver.
         Complete with all repeaters.,'/:,400

             Phone Tony V7TW            003 444259

WANTED         'w'ANTED            WANTED                WAN TD
         One (1) windmill with head and pump.(vanes optional)
          Preferably able to be dismantled for transport.Also
          a wind generator,tower (any height) and combustion
         stove,            Andrew Dixon   VK7AJ
                                                                                                                          PH. 31                 170 i

AFTER       Houtt<; 0"11."I
                                                          V K ELECTRONICS
                                                    57 WEST PARK GROVE BURNIE 7320
                                                                                                                         (v1<1zNs / NNS)
( \JK7Ne,6 )

       ( COM                                                                                           YAESU
1(701         l&O - !OM         r-tF .2oow                          $nu99
lC 2.1.S      l.M FM            101/11    wc. / w                   $$299
 CS! I        C. M   /ILL 1'100€                                    P.C>.A.

 C SS\        6M     ALL Mo~E             IC>ll\J                   $799           LEAD€?          LS-t              SG.GN. JO0kz To IOot
 l (SS/() &M           100 W.       (NO FM)                         $849                                                                                 ( $1.to)
                                                                                   €A€               Go            M     rs            { 89
 KENWooD
 TS I so 5       160 - IOM           Hf        ;t,oow ("'o t>fc)      $1os
 TSIJ.O S         So - /OM               HF    200 W                  $729        24, HOll(l      l:lr~tL4l..     C.LOl-1(       l'-\OblJlt;                   $7
 TS 120 V         So -       10M          F    JOW'                   $599        I.OW LOSS         COAX          IOMn 1:11AM. 5'0 JL                     111-ss I
 ATl.l..O       MATCf-111\Jli      ANT.        TUNER                  $1o9        fl~'Sc;JAV      (OAX          50 ..Q                                     0·40

 TSl;;":loS          160 - (OM            HF                          4650
                                                                                  l/-0 Ml-I'?.   l)IG, FRE~. COUNTER                 IC1T-.-.iT.           1./,9'?>·5
 R-300       fl.E<t::1-JER                                                        50 .fL         Sow    NoN 1"1l>VC.TlvE            l'l!'!s1.HOf{          $-
                              170k112          TO   30 MH?:.          1'2.79
                                                                                  1~7'1    VS AND F<>R.€1(,,IV CALL                  (lookS                $20-c

                                                                                                       P€CAL
  .AuntoR.1sEb               VICOM             DEALER.
                                                                               VI(€ P!7q          13·S'   1101.,.T    (lf;'C:,     f>Wtl         ). (J   PPl y
 wARIOtNTY           ANb      ArTen.          ,J;ALtS   Se/'(,V/(i             t2A.l-lP     CONT.          2S /<Mf>          PeAK               !NILL            $,
 ()N    A         T/Sc€rveR                    Soo       Y     us




           "QRM"Publication                                                                                                             Postage
           Registered Category 'B'                                                                                                      Paid
                                                                                                                                        Lo unc est or,
                                                                                                                                        7? c;,,-.,
                                                                                                                                          t-. ..;;:J V




             Northern Branch WIA
           PC) Box 275 Launceston 7250