VK7 Centenary Documents

QRM

1980sDocument19801984 Tas Hamfest NW Branch Penguin Hall by Greg VK7ZBTQRM 1980

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R,eiiatered for PoStinC
                                                                     as Publication.
                                                                     catet()TY B




  Bulletin i881U4 bl' the North, North Welt and
  Southern Branches of the Wireless Institute
       of Australia, Tasmanian Di17Ui0ft,

                                                                P.O. BOX 275
                                                                LAUNCESTON
                                                                TAS. - 7250

                     VOLUME 10      No 5
   JUNE    1980
                                                                                    QTH VK7KK,
                                             0 tn   North    13 th   council        21st,1 PM.
Meetings    South 4 th      North West

EDITORIAL There are many facets of Amateur Radio to enjoy; there is
the sport of the hunt for countries, awards, and SL,s, tne experimenting
with equipment and ideas, out Ossie to most operators is the contact with
people; the ability to make new friends in a way and with an ease denied
to most. There are not many people in any town who would have the courage
to stand on the footpath and call CQ to passers Dy, There would always
De the danger of strong men in white coats coming to put you somewhere·
 safe o
 In Tasmania the small Amateur Radio community rarely meets in a Dody,
 We keep in touch jhrough the medium of QRM and the broadcast, the VK7
 Sunday night net and the_daily sewing circle,,but apart from the
 Annual Convention most of us never meet face to face
 What I want to suggest is that we meet in the coming spring for a
 Saturday_Field Day at a location near Great Lake or some central sPo"
      f..ii.fr5fig±z ems
 course it needs discussion and thought • I 12?    &_arranged but your
                                                                  of
                                                                                s:
 views,                                      oo orward to nearing

                                                        73       Barry Fraser
                                                                      V'K7NBA.
llORTH.ERN BRANCH EQUIPMENT STORE.
Publications.
1000 Q&A for Novice Licence Candidates
ARRL Handbooks
WlA log Books
RSGB Standard Log Book
Radio .Amateur World Atlas
  "       "    Prefix Map Of The World
  11      "    Hints and Kinks
Shop and Shack Shortcuts
VHF Comm, s Binder
Ham Notebook Vol 1 and Vo12        Each
RSGB Radio Comms Handbook Vol1
          11     11         11
  "                                      Vol2

Semiconductors and IC's
LY3900                           1060      BC558/9           0.25
LM555
LM1351N
LM7420
                            1
                            $0.50
                            5.00
                                 0.45
                                 1.00
                                           BC548
                                           B0109
                                           BC308
                                           B0547
                                                            10.25
                                                             0.25
                                                            0.25
                                                            0.25
LM37011
LM1741                What E>ffer          lBD135           0.70
LM301                            1.25      1BFT66               4,50
LM325
LM11 iB
LM317T
LM340T 12 Volt
                            1    10,50
                                 .50
                             bu.00
                                  1.90
                                           MPF102
                                           .MPF131
                                           2N5245
                                           213563
                                                                0.70
                                                                1.00
                                                                0.75
                                                                0.28              I


LM340T 15 Volt                   1o90      2N3055               1.00
7401                             0.45      215656           <i'l1 oOO
7402
7408
7415
NE556
NE565
                                 0.50
                                 0.50
                                 0.50
                                 1.85
                                 2.140
                                           2N3564
                                           012/12
                                           025/12           l   0 .. 30
                                                                17.50
                                                                30.00


U.A78CB                          4.70

Ca.12,aci tors
Electros                                        Ceramics.
10 uf 25 vw                      Oo10           1 pf, 4.7 pf, 6 .. 8 pf, 10 pf, 15 pf,



                             !1
 1uf 63 vw                       0.05           22 pf, 27 pf, 56 pf, 68 pf, 82 pf,
47 uf 25 vw                       0.15          100 pf, 150 pf, 180 pf, 270 pf,330 pf,
470 uf 25 vw                      0.30          390 pf, 470 pf, 560 pf, 680 pf, 820 pf,
50 u.f 10 vw                 • 0.12             1000 pf, o.01uf, 0.02uf, 0.05 uf~
22 uf 25 vw                    0.08             0.082 uf, 0,15 uf,
47 uf 10 vw                    0.12             All 10 Cents.
047 uf 25 vw                   0.06
 Some   Tantulam                                2.2 pf, 7 pf, 3.3 pf, 220 pf,
                                                22 pf, 68 pf (Microplate)
                                                All 0o06 Cents eacho
Variables,
                                  0030
                             1    0.35
                                  0.35
                                 $0.35
                                                                          Cont,
NORTHERN BRANCH EQUIEMENT CONT.

Resistorso
      Most values available
 3.oOO lror 100 resistors.

1   3.00 for 100 mixed
    1.00 for 30 mixed.


MISC.
Neosid coil former mount (single)         1·0013
        t        11   shi e 1 d  "           0.1 6
FND 359 7 segment led display                1.00
Panel meters                                31.35
Belling lee pcb socket                    $0.60
PCB Cross hatch Gen (ETI 170u)             $3.00
Transformers 240 volt prim/ 12.6@150Ma $3.00
Crystals 15.1166 Mhz                       $6.50
   II      1 2o 1792 Mhz                   1·60 50
           10.75714 Mhz                      6.50
QSL Mailing stickers            per sheet 200
WIA Badges                                   1o40
WIA Car stickers                             Oo20


Please note some stocks held are of limited quantityo


AJ.l mail orders to;
                         Northern Branch Equipment Store Officer
                            Mr D.Bailey VK7r;f
       . I                    16 Notley Street
                                Newnham   7250
                                      Tel 003-261880




      STOP PRESS    STOP F:;,_ _sss    STOP PRESS

The long-awaited Regulation Handbooks are now available. Contact
your Branch now so that you don't miss out, ano at the low price
of $3-50. Get yours NOW.
;RM Deadline Due to a change in the typing arrangements of RM, a
copy deadline has been set for the fOth of each month. This deaaline,
for all copy (including advertisers will be strictly adhe~~ed to, to
ensure QRM reaches members on time,
                         HOBBY
                                                                                                                            280 EAST DERWENT HIGHWAY
                                                                                                                                GEILSTON BAY 7015
                                                                                                                                       Telephone       43 6337




                                                                                                            AUTHORls.E.Q.
                                                                                                            OEALER


 Daiwa Low Pass Fillers                                                                                                     Microphones
 F30LS     32 MHz Fc 200 w.3 stages - $20 00                 Jaybeam Antennas                                               vM-'         Nose canceiing, ran0 tt ow.     $1000
 Baluns                                                                5el 2m ?8 d0 gain length 16 n
                                                                       $43.00                                           Kenwood Transceivers
 AS-8l     Asan 50 ohm tor beams- $34 00
 BLSOA     SO ohm 4 KW t to dipoles- $32 0                             Bel 2m 95 dB0 gan length 2.8 m                   T520S            HF transceiver- p.0a
 8'0A      70ohm 4KW'1tor dipoles $32 00                               $51 00                                           rs 1 205         Solid state 100w - p.o.a
                                                                       10el 2 m 114 dBd gan ength 44m                   TS120V           Solid state 10W- po.a
 Leader Test Equipment                                                 $8400                                            rs180S           Solid state 10w - poa
 A 895     Antema Coupler 3 5 -- 28 MHz   $182               IOXY/2m   10el 2m cross /ag 113 dBd - $114.00              R-I000           Communications Receiver       $498 0
 PM 885
 PM 880
           SWR/PWR Mete!      $97
           RF Power Meter - $139
                                                             D8/70cm   Twm8el. 70cm 123dBd. 11 m-$64.00
                                                             8M 18/70 18 el 70 cm 149 Bd 28 m - $96 00
                                                                                                                        Monitor Receivers
                                                                                                                        747              Vcco Aircraft Scanner- $199 00
 0M 815    fR Dip Meter • $89.00                             MBM 48/70 48el 70 cm 15 7 0d 183 m - $8300                 21 O             8earcat 21 0 seamer -- $469 00
 80 310    J Ham Oscilloscope - $330                         MBM 88/70 88el. 70cm 185 0B8d 398 m $10500                 HE1Z             VHF oocket 12 channels - $14900
 A 31      Ham rrootorscme adapter - $26 00                  PMH/2(    Phas,ng narness - $2000
 LSG16     Signal Generator - $119.00                        BXY/2m    2m cross yag. 8et 95 dBd 28 m-                       Coaxial Relays
 LSW250    TV-FM Sweep Generator - $429.00                             $99.00                                               CX·2L        1.8 thru 170 MHz. 1 OOw pep - $45.00
 LAG26     Audio Generator - $166.00                         12x070 cm 70 cm cross yag 12e 130 0B126 m-                     CX·2H        1 8 thru 450 MHz. 200 w pep - $69 00
                                                                       $139.00
 Tubes                                                        Nagara                                                        Coax Switches
           Finals for Yaesu hnears - $10.00                                                                                 CS201        2ostion, commercial qualty- $23.00
 6KD6                                                        SS56           6 rn 5e 0eam 1 KW       $15900
           Finals tor Yaesu transceiver  $10.00                                                                             CS401        4 position, commercial quality -- $59.00
 6JS6C                                                       V5JR           80-10 mn trap vertical 67 m high
 12BY7A
 61466
           Onver - $4. 75
           Finals - $13.00
                                                                            $12900                                          Speech Processors
                                                             V4JR           40-1 Om trap vencaL S 2 m high - $99 00
                                                                                                                            RF660        Phasing type, 6dB gain. de - $109.00
 CW Fillers                                                   Hy-Gain Antennas                                              RF440        Phasing type, 6dB gain dc- $109.00
 T11
 rss20s
           Yaesu - $39.00
           YG3395 Kenv.OJd - $5700
                                                              2048A
                                                              2038A
                                                                            4 el rrooooarder tor 20 m - $259 00
                                                                            3 el beam 20 m - $199.00
                                                                                                                            ICOM
 :S820S    YG88C Kerl'MXXI - $59.00                                                                                         IC701         HF transcetver - $1199
 Morse Keys                                                  Scalar                                                         IC280         2m Remotable - $450
                                                             M22T           1/4 wave 2 m mobile wtu, top oniy Qty 1-4       IC251A        2m All·mooe - $84 7
 HK702     Deluxe Key with martlle base - $41 00                            - $700                                          IC551         6m 10 watts - $799
 HK 708    Economy Key - $23 00                              M25T           5/8 wave 2 m mobile w, top only Qty 1-4          IC5510       6m I 00 watts - $850
 HK706     Operator's Key - $25.00                                          - $14.00                                         1C255A4      2m Digital    $425
 MK7O1     Manipulator (sde-sw.pen $4500                     BASE           BIL for aoove - $4.00                            iC502A       6m portable - $289
 PALOMAR   IC Keyer - $149.00




           NNOUNCE                                                                                                                                                     T
In the past we have always tried to bring you the best in
Amateur Radio Products.
Following these same lines we are proud to announce
that we have recently been appointed
                                           E::11:::::2E
                                           tttn n n u tut n t a h ntt t iitr tti it itt t r




                                                                                                             AUTH RISED
                                                                                                          y                                                   u
                     +OBY
                                                                              5
  NORTH WEST BRANCH N0TES.
     The usual monthly meeting was held on Tues May 13 th, when once again,
  we had a very good attendance ith the minutes of the last meeting read
  Correspondence was delt with. The chiarman had on display a 1.5 Amp
  Solar Panel donated y Jim VK7N0W, to be used at the new ATV Repeater
  and F.M. Repeater site
  The subjects of Wicen and S..S. were discussed at lenght and it was
  suggested that te N.'. Branch align itself with S.E.S. It was resolved
  that the chairman contact Mr Bevis Dutton of 3.E.S.- to visit a N.W.
  meeting, to give a lecture and general discussion or activities
  Membership applications were received from the following-:
  Mr Neville Walcom VK7NJW    Luina
  Mr Geoffrey Green VK7NGG    Montello.
 T..ARC 80. Various members are working or. this project, and it could well
 be that we may have a visit by Australia,s "Grand old man" of Radio.
 More on that later.
  During General busness Brian VK7NBH, comlained of a strong continuous
  carrier around 21175 and 21.185. ( Tnis has been going on for months
  at the writers TH, and reaches 20 over 9). At the conclusion of
  general business, Gregg VK7ZZZ gave a most interesting illustrated
  lecture or. " Switch Modes" in power supplies ( Transistorized).

  The meeting closed with supper
                                     VY 73 Till next time
                                                   Jim VK7N0W.


 Included in the North West Branch Notes was a foot note by Jim VK7NOW
 on the quantity of notes and the method of printing of RM. These
 comments are printed as a letter to the editor     ED.
 "It is my considered opinion, that "QRM" should be produced by a
 commercial enterprise. I think most of us would not mind paying around
 $1.50 or so each month for a "professional Publication". All copy could
 be checked over by the Editor ( Who is doing an excellent job ), and
 then forward for publication. What do other members think?."
                                                  73 Jim Davis VK7N0W.


  General Topics.
         On June 15 th, Graham ZL2AGU will be arriving in VK7 to spend
  5 days here as a guest of VK7N0W.Graham is a Senior Inspector for the
  power board of Hawkes Bay in L, and will be the guest of honor at a
  special meeting at our Headquarters on June 17 th and has kindly agreed
  to give a lecture on Power Distribution, etc in ZL, and to bring us up to
  date with Radio in New Zealand. WE would like to see a big turn-up and
  a welcome is extented to anyone who· would like to attend.If possible,
- would you please bring a plate for supper.
General Topics Cont
    Edison's Museum
           It is interesting to note that many of the original bottles
of chemicals used by the famous ThosoAoEdison and displayed in his
orienal lab in New Jersey, US.A., have now reached a dangerous state,
Some of the bottles are now giving off poisonous vapors, so the museum
has now been closed to the publicv It is feared some of the bottles
will explode, thus releasing the vapours- which would cause disastrous
results Experts are now engaged in removing the bottles and destroying
them. This is a great pity, because these bottles had labels on them in
Edison's own handwritingo This info was given to me by a W2 in New York.
Next Month I will write a short article on the "Marconi - Telsa" affair
Its very interesting.
                                      73 Jim VK7NOW o



  Wanted To Buy>
                                                                          C
                 One only   TH3 Tri-Band Beam
Price and details to -:
                      Mr P.Vince VKTPV
Peter can be contacted by phone on   Work 002-348507
                                     Home 002-442485



 Editor's Noteo
       We all probably take for granted the arrival of QRM each month,
 but I wonder who helps to pay for its production. Yes, I know you and
 I pay a certain amount from our subs, Council helps out to, but there
 are other people who help to finance this publication? they are of.
 course the "Advertisers" Without these people you and I would be
 paying a lot more or you may not even have a QRM Bulletino
 So next time you need some gear -Don't forget our Advertisers -



 DX Notes           BY 0ol KLEZ
     Having only been on the air for about half the period these notes
 should cover, it would be rather stupid of me to try and report on
 band conditions. However, Peter VK7PF has been able to supply me with
 some of the ARRL DX Bulletins and with a few items of interest heard
 around the bands there may be something of interest

 PALMYRA    ISLAND.
           Outgoing 2sL'S should be in tne post before these notes are read.
           REEF.
  KINGMAN Cards  for the January expedition are expected from the printer's
  on the 30 th of May, all incoming QSL'S received have been checked
   against the logs so that there should not be much delay in receiving,
   the cards from the printer                               cont
                                                                        l

DX NOTS CONT.

     JAN MAYEN.
          .Although JX9WT is back in Norway a newcomer JX9JJ is keeping
the island un the airo

      BEAR ISLAND.
          Rag JW7D has curtailed his low frequency operations due to
the fact that he will now have 24 Hours of daylight until September

      Nepal o
          KP2A is scheduled to operate as 9N10M during the last week of
Mayo However the period of operation is not mentioned

      MACAU.
          Macau is scheduled as KP1A's next stop after Nepal so you
      could be lucky with this one

      BOTSWANA
          Erik SMOAGD is expected to be signing A22DG soon-(just what
soon is I don't know)o Eriks attempts to get TN and S8 call signs
have been futile
      COCAS ISLAND
          TIOPN is a permanent resident on the Island and manager
of the National Parko TI2CF has visited the Island and is organising
the set-up sowe should get more activity soon
       CENTRAL AFRICAN REPUBLIC.
           TLSWH was working VK and ZL stations in the ANZA net on the
18 th of May and has promised to come up again on Sundays9 also on
Week days when possiable. TL8JM is active on 7 Mhz and has been QSO'D
by VK' s around 2000 Z.

      RWANDA
          SMOAGD is now operating from Rwanda using the call-sign
9X5LE, he was QSO'ed by VK7 stations on 1l.022 Mhz on CW at 0500 Z,
he also stated that he would be on 21 Mhz
      UPPER VOLTA REPUBLIC.
          XT2AW was S9 on 21,196 Mhz at 0500 Z on Sunday the 18 th of
May looking for VK 4SO's. He was 8O'ed by VK7AE, VK7BC, and myself
and he mentioned that he looks for VK' s and ZL's at this time bn Sundays"

      PHILIP INNES.
          Bill KP4KK/DU ex VQ9KK says he should be active on 3.5 Mhz
in another month or so
      REPUBLIC OF GUINEA.
          Kore LA5KC who operated for a short period as LA5KC/XK is now
back in F land Only about 12 80's were made, but now one operation
has been made it is hoped that others will follow soon

2SL INFORMATION.
      S6AAT - P.O. Box 750 Umtata, Republic of Transkei, Via South Africa.
      ZM7AA - SSB only to P.O. Box 22572, Tel Aviv, Israel.
              CW only to P.O. Box 22800, Tel Aviv, Israel
      3D6BQ - P.O. Box 1l, Manzini, Swaziland.
                                                              Cont
                                                                          8
DX NOTES CONT.

     QSL INFORMATION CONT,
     021B8 - P.O. Box 162, Republic of Naurw, Central Pacifico
     A51PN - P.O. Box 166, Thimplw, Bhutan.
     SV1JG/A - P,O. Box 3751, Atnens, Greece.
     8Q7AV - Mr N. Lokuge, Four Winds, Male, Republic of Seychelleso
     HV2VO - Via IOGPY              9X5LE - Via SM3CXS
     XT2AW - Via KN1 DPS            9G1RU - Via HB9BFM
     VK 9NM - Vi a DJ 50            FROFLO - Via F6CVI or direct to
                                              P.O. Box 200, Tampon,
     OR9AK - Via VS6AG                        Reunion Island,

                                         73 Col VK7LZ.



NORTHERN BRANCH NOTES.
        Last Munth saw a demonstra.tion of Amateur TV by Bob Grant
VK7ZRF. He explained his system in some detail and demonstrated his
hume made camera and pattern generator.
While it wuuld be difficult for many members to emulate Bob we can all
be listeners. In this RM is a design for a converter. Opportunity
will be made for Northern members to have a building session to get a
number of these units available. TV broadcasts will then be made from a
city location and educational material etc, promulgated                t
The Northern Branch now has a tower,TH Beam and rotator. The first
moves for the erection of same are underway, so keep an eye open for
the new landmark around bourke street
It is liely that an exhibit will be staged at a Hobbies Exhibition in
Launcestvn in the near future
Permission has been requested of P and T to allow SUnday evening
broadcasts on 2 Meters While on broadcasts remember that the broadcasts
are now on 10 Meters in the Launceston area by "Ace" VK7NAG, so give
him a call
Graeme Reardon VK7ZGG has taken on the role of WIGEN co-ordinatoro
an exercise has been scheduled for June

   Next Meeting
          Roger Greenwood(a Telecom Engineer) is going to give a
talk on F.M. Broadcasting in Tasmania Rogers talk will deal with the
basic concept of F.M. transmission and reception, so come along and
hear a very interesting lecture.    See you thereo                        i


                                                         73 Reg VK7KK o
                                                                                                                   ...

    • ADVAMC!D !L!C5A THE QUADRANT, LAUNCESTON, TASMANIAN, 7250 - P.O. BOX 328 - PHONE: 31 7075
                                                                                               OMICS
                                                                                         KIT'S
 15 52 O S .                    Ito - 10 #"'         I 6 So                     6 Drear ED                   $$ z z
-r s / 8 0 s                  No £) re.              $ II O O I                       oK
                                                                                          - K7
,rs 120s 80-                           101-1/       /7 35                1
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                                                                                Cfi/Jflc_,,c> R.   ;:J,scH1t1<9E
                                                                                              IGAJ I //0 A,,/
TS / 2 0 V                    go-ro£ vow                  ,o O           j
                                                                                              $35-o
47        200             r ruwe $/ b 0                                                   -
@r           go as 7uo                            f / 1 0                       30 vJ. 8 O /YI L1N'trf1i<
f S 20                 a?              e s«r f / I 0                            me /3-oe
P 3 zoo                                e sy 21o                                /1AITe NN ft    /31!1. u/\1      K,r.

WE J               K tJ t..J oo.D           R     I o oo             /1                    /1-<:Jo
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                       ,Ac c,, £ v e ~.            -ff 5 o o
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                                                                     I
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                 Pt..t~L...      1"1P            J.5q               l1
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                                                                                        I/, 9 0 - 00
SP°aL
-_-_-_-_-_-_
           -::::::::=-
 Ke                j) 1/{ 7500
      I\) i,.J t.U:>


/Ylo B, Le             Z !Y1,f,n · tR#N'SCE1vE1?
   2o4                   a7 f3oo ea

                         IOOL s




                       j/17-50                                                                      /0 R CJ-l Cs
                                                                                                       6.E-4/Vl
                                                                                 \0

                       Tasmanian Division W.I.A
          3tatement of income and expenditure to31/1/80
                                                                     4720.81
Balance brought forward
Income                                         1 361.07
Refund of subs from ••                         1213.00
New subs                                          60.00
Donations-Life members                           171 . 00
WARC donations                                       31.72
Bank interest                                       125.00
Sale books                                           11. 50
~all books sale to QJL bureau                        28.22
Misc.                                                29.56
Refund secretaries advance                            12.00
Refund treasurers advance                          ; 043.07          3 043.07
                                                                     '3 763.88

Expenditure                                          367.50
Rep@yen pro-rata to FE                               4 71. 40
 New subs to FE                                      516.11
 Excess subs refunds                                 4 71. 00
 Subs to branches                                      16.05
 Call books                                           60.00
 Repeater and beacon licences                        381.94
 QRN and bulletin,includes losses 1978                40.50
 AGM loss                                             16.15
 Engraving                                            32.00
 Printing                                            250.00
 #ARC                                                 50.00
 WAC delegates gift donation                           19.50
 stationary                                           634.93
 Insurance,includes $300 paid for 1980                 23.00
 Legal costs                                            3.16
 Adjustment ?E                                        130.50
 A.dministration                                         3.00         3 486.74
 Video tape return posage

                                               31 /1 /80                 239.99
  Balance sheet                               Bank account                13.15
  General funds                                      Ga     -
 .Balance 31/1779      720.81                        cheque              24.00
  Loss for year        443.67                                            7T.17
                       5777.17
                                                                          40.00
  Assets
  1- Recorded video tape
                                 Auditors Report
     In my opinion the above Statement of Assets and Liabilities give
   a true and fair view of the Institutes Affairs as at the
   31st January 1980
                                                                P.A.Prith
        Launceston 6th April 1980                                Hon Auditor
                                                                         11

                Treasurer'seportfor 1979
  The apparent operating loss of $443.67 was brought about by
a number of reasons.  ith the change in the method in new
subscription handling we no longer hold pro-rata from one year
to the next. This amounted to t367.50 for the start of the year.
    Due to the timing of the renewal of the Personal Insurance
policy it has already been paid for 1980.The amount wes $300.
     he losses for 2RM for 1978 came out of year 1979 monies and
the final contribution to W\R.C also helped to reduce our balance.
    This balance is all our's and with the rise in Divisional
portion of subscriptions ,to meet increased QRM expenses, I
believe I leave this position with an adequate budget for the
rest of the year.
                                     F.D.Frith F7PR




 FOR SALE    FOR SALE     SHACK CLEAROUT     FOR SALE    FOR SALE
 6 Meter 6 element beam; Gamma match; worked all JA          50.00
 2 Meter 16 element beam; KLM design                         60.00
 70 cm 16 element be am ; KLM design                         20.00
 Above beam with Balun                                       45.00
 80 Meter helical, fibreglass, base station roof mount       25.00
 18AVT ; 5 Band trap vertical                                90.00
 10 Meter Turnatile                                          1000
 BC625 Transmitter 108-156 Mhz, incl power supply            20 00
 AWA RO Receiver 108--156 Mhz                                a9.00
 AR7 Receiver fain condition, some coil boxs                 0,00
 6 Digit 12/24 hour clock; 12 volt                           40.00
 Low band unmodified MR15A                                   l45.00
 KS62 Transceiver some mods for ac supply ; 1-8 Mnz
 tunable. Receiver ok                                       $25.00
 SK.600 ; bCX250 Socket                                     $30,00
 Many other transformers, chokes, sockets, components to many to
 list there. Phone me if your looking for something, I might have it.·
 Offers considered on all items.

 All of the above can be had by contacting Mike VK7MC during working
 hours on 306175.



  Southern Branch Notes
                         Our regular Southern correspondent Sue VK7ZSU/
 N.SU was not able to compile these notes this month so the job of
 bringing you some news from the south has fallen to me Sue, by the way
 is on the mainland along with her OK Brian VK7RR looking after Sue,s
 father who is very ill I,m sure everyone.. will wish 73 to Sue and
 family in a trying time
 Helene VK7HD and Peter VK7NPR are moving house. they've sold there
 QTH but at the time of writing had not found their next resting place.,
 I' am sure they are looking forward to a good radio location as well as
 all the otber desirable features Best of luck to you both,

                                                              Cont
                                                                                                 12

Southern Branch Notes Cont.
    The May meeting was enjoyed by all and we were pleased to be back
in our usual meeting room. There was a large attendance and the business
part of the meeting was kept to just over i houro There was plenty of
time to chat and drink coffee and then at 9 o'clock we had our guest
speaker Mr Neville Brown from the Christian Radio Station 7HFC FM.
Neville told us of the planning and hard work that went into this
project, along with some interesting details about technical aspects
and belive it or not they had VSWR problems. Don't forget the next meeting
on the l4 th of June, hope you can make it

                                              73             y       VK7NBA.


  FOR SALE     FOR SALE        FOR SALE      FOR SALE            FOR SALE

     One nly "Trio"    All band Communication Receiver            9R--59D8


      If your interested in this ne then please contact :
      Mr R. MILNE   VK7ZAL    on Hobart   002-7278l4.



HS £L£C TRONIC S,
104 CHARLES STREET
 LAUNC£STON. 31-894 2.-                                      -                        --


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                                                                                '3

STATE NEWS


     Welcome to the follo•dng new members.

Suzanne Wyatt        VK7NRG   Cygnet
Geoffrey Green       VK7NGG   Montello
Neville Walkam       VK7NJG   Luina
John Holebrook                Moonah




Amateur Radio    Magazine

     At the recent Federal Convention time was spent discussing the future
problems of "A.R." It was pointed out that advertising revenue must be maintained
and its attractiveness to readers( and hence advertisers) must be improved, Other
states which presently include inserts are to pay for their material to be
included in the pages of "A.R." and they are to actively pursue local advertising.

      As in Tas we are committed to sponsor QRM as our contact with our members
we cannot support "A.R." in this way however we are surely duty bound to assist
where possible.

     There may be articles we publish that would be better in A.R. (e.g. good
technical articles). There also would be local happenings which should be
propagated Australia wide. Perhaps there are advertisers (Amateur suppliers or
otherwise) that we can channel to A.R.

     Photos are particularly welcome.

     Peter Dowde, VK 7NPR is Our "A.R." representative - give him assistance.

Money for Education

     Around l8 months ago Dick Smith gave a donation of $3500 to the WIA to use
for Educational purposes. The WIA initially decided to use this to produce a series
of videotapes of topics to suit would-be-amateurs, novices and more advanced
persons. This idea has not eventuated so the money will now be divided equally
between all Divisions.

Problem

     What can VK7 do with $500 for education. One suggestion is a videotape
(or slides/tape) on say, interference. Perhaps books, aids etc for education
groups. Of course most of our education groups are associated with colleges,
schools so have A/V gear available. Any suggestions??

Federal Convention

     Detailed discussions will be provided elsewhere however some items of
interest were:

     FE will continue to press for 3rd party rights and will examine the demand
for phone patching. It was resolved that the 10,18 and 24 MHZ bands should be
for full calls all modes. No common band is needed for novice,Z and full calls.
The present advisory committee structure should be retained and that the require-
ment for listing equipment on station licences should be dispensed with.

     Of course the results of WARC received much attention and Amateur Radios
success was obviously due to the effective preparation we made.
                                                                     ,,



                                      280 EAST DERWENT HIGHWAY
                                          GEILSTON BAY. 7015
                                          Telephone   43 6337




          your VICOM dealer.

  \iii)
          YAESU AMATEUR EQUIPMENT
      ATN-·-- _ ~
                ANTENNAS
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~ DAIWA    CUSTOM COMMUNICATIONS
                  rri
                uu5mi;



                               E.MOTATOR

          IRNSIDE              ELECTRONICS
      [ICOMI                                    SWAN
            HOBBY ELECTRONICS
    Scene and Heard       By "Earwig" o
       Conditions over the past month have been fair to good, with
    occasional propagational disturbances. Some interesting stations
    were observed, particularly after the abortive U,So attempt to free
    the hostages in Teheran on May 25 th. Many of the major broadcasting
    stations pre-empted some of there programmes to bring reactions of
    the crisis as it unfolded. I copied an unidentified CW station on April
    the 26 th , on 18.300 Mhz with a very badly worded text in English
    at 0730 Z2 with the Iranian version of the crisis. I suspect it was from
    Iran, but Idon't know if it was the Government Information Office or
    whatever else in that nationjbut the English was very poor, and I have
    not observed it since" The reaction from Radio Teheran was predictable,
    Military music, crowds chanting, etc. Teheran is observed on 15.084 Mhz
    at around 033 Z daily in Farsi, the official language in Iran.
    Radio Vila, YB, the New Hebrides Broadcasting Service, has been
    heard on 30945 Mhz at0725 z. The programme was in French and carried
    some Island rnusico The signal was fair. The Canadian Time Station,
    CHU, has been logged recently on 1l.670 Mnz. This is operated by the
    National Research Council in Ottawa, and has an I.D. in French,
    English alternating every minutej and transmitting coded pulses between
    30-40 second part of the minuteo Listen for it at about 0828 Z ,
    it was 54lu3 on the Sinpo Scale.
    Now for some Medium ave loggings over the past Neek. Singapore Radio
    9VG, has been heard with traffic on 500 Khz at 131 , it was poor to
    fair in signal strenght. This is a very good indicator as a DX condition
    from Asia on the M.F. band. Radio Noumea, New Caledonia, can be heard
    in the evenings at about 1000 Z at fair to reasomable strengnt. The
    frequency of 666 Khz is clear, as there are no stations in Australasia
    utilizing this wavelengnt. The transmitter is rated at 20 KW, and the
    program in french is also carried on 7.170 Mnz Conditions on 160 Meters
    have also been good. W&JI has been heard calling C at 1015 Z 0n 1605
    Khz CWo Aleo Japanese fishing trawlers have been monitored on 1640 Khz
    and almost certainly are pirates" Listen at 1115 Z on USB.
    A number of Korean stations are being heard lately. The Korean
    Broadcasting System ir Seoul (South) is heard in English at 0750 Z
    with programmes for Europe on 15570 Nhz. At 0930 Z, an Indonesian
    language programme is aired on 9964 Mhz at very good strenght Radio
    Ptongyang, ( North ) is heard on SL420 Mhnz at 0940 Z with a French
    language broadcast" Its Home Service has been noted at 1020 Z on
    2850 Mhz in. Korean
    Jerusalem has been noted from time to time on 25.605 Mhz witn
    programmes in Hebrew It has a fair to poor signal strenght when noted
    at 1030 Z and 0620 Z Radio Tirana, Albania was heard on the unusal
    frequency of 16.23 Mhz at 0530 Z with programmes in Chinese. Also or
    1l4320 as well at the same time It was also heard at 1300 Z with the
    same programme.
    Well that,s all for this month. Remember forward all your observations
    to me C/- P.O. Box 275,Launceston, 7250, Tas., for inclusion in
    this column.
                                   73 DE "Earwig".
s
      Due to the NON-SUPPORT of Novice Members, Bill(Noughts & Crosses)
      Bower VK7NAC was unable to supply notes for this Month
      How about it fellers for next Month?              ED.
           TWO WAY    RADIO   SALES&SERVICE
                                              40   LAVENDER    GROVE
                                                   PO Box    1311
                                                   Phone4 43882     (003)
                                               LAUNCESTON 7250


Contact us for your next purchase.
Radio equipment ex DCA.
AF Modulator contains pair Q06/40's 2 Meters 4 Knobs 20.00
RF Output unit ideal for HF LINEAR
Uses pair QB3.5/750' Variable Capacitor wide spaced low C
10 volt filament transformer also supplied $25s00
RF driver unit contains one QQE06/40      4 split stator caps
2 Meters 6 knobs. $20.00
Motor speed control unit.
Three meters many switches and knobs ideal for bits. $8.00
Lots of other "GOODIES"   eg. N sockets    transformers     power
supplies meters etc.
NEW FROM   VICOM
                    IC720   IC720     IC720 1G720   IC720
 IC720     IC720
 Introduction of the Icom IC720 is just around the corner expected
 late June or early July.
 Frequency coverage Receive O.I - 30.0 MHZ
 Transmit I.8 - 1999 3.5 - 4.099 6.9- 7499 I0.0-I0.499
 13.9 - 14.499 I7.9 - 18.499 20.9 - 21.499 24,8 - 25.0 MHZ
 28.0 - 28.999   29.0 - 29.999    MHZ
                                                                    I 'l

VHF notes      by   Joe VK7JG
Very little has happened since last month, the last entry in my
log ook being KH6EQI beacon on 16/4/80.
Tony VK7TW reported hearing KG6DX on 50.0 Mnz however when
Tony called him on 28Mhz and had him shift up to 52.0 MEz
signals could not be heard, so once again we need 50.0 MHZ
to make those DX contacts.
During the month ZL TV has been watchable but no contact has
oeen made. On one occasion ZL4 TV was watchable but unfortunately
the only amateur we could contact was ZLIMO, the opening did
not extend to his area and no contact was made.
Dont forget the mid winter DX openings tney could produce some
interesting contacts. Most of the above refers to Six meters
however I have not been active on Two and have no information
on activity in this area, however there have been several new
call signs active on repeater 8 during the past week.
By the time you read this Amsat Oscar 9 should be in orbit
this will provide VHF contacts better than those possible
on many HF bands. More information will be published on this
satellite next montn.
                73 til next month
                      Joe Gelston



  FOR SAL.h:         FOR SALE   FOR SALE   FOR SALE      FOR SALE

    One only FT221R with digital readout                 $550.00
    One only FT62OB                                      400.00
    One only Belcom Liner l32 Mhz Transceiver            $200.00
    One only QM70 2 Meter to 70 CM Tansverter,
    includes TX and RX Ktals to suit IC22A               $100.00

    All of the above can be obtained from-:
               Tony Polowy VK7TP       Or phone Tony at work after 4 PM
               l2A uarantine Road      on 32625l4.
               Launceston, 7250


Noticed in a recent oversea's Magazine.
"The Swiss have reacted to the Japanese competition by announcing
 a digital quartz watch, which, measures a mere 1,86 mm thick."
 How on earth is it powered?
 Maybe its intended for use with very flat batteries;
                                                                                                                                 l
                                      V K ELECTRONICS
                              57 WEST PARK GROVE BURNIE 7320
                                                                                                   PHONE

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