VK7 Centenary Documents

Five point relay contest VK7CH

1930sDocument1933

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: November sk 933                              AUSTRALIAN RADIO NEWS
                                                                                (AMATEURS.)


                  ZERO                          BEAT
                   General Secretary, J. G. MYERS,                                                                                        Club Rooms :

                    128 Wycombe Road, Neutral Bay.                                                            Gregson Studic;s, 38 Sydney Arcade (lst Floor).
                           ‘Phone: X3327.                                                                                 George and King Streets.

                         CLUB NOTES.                         bath up there, were out of order under the                         what about a few snaps, also the card yo=
                                                             rules and regulations applying to amateur trans-                 - prc\)]mised VK2Z-1?
                Morse Practice Transmissions.                missions on the broadcast band.      To bring                         K2Z-50 has heard the following: VK'S
        VK2ZB——7.30 to 8.30 p.m. Tuesdays and                VK2GL into line with the other amateur stations                   2MY, 20Z, 2VG, 20H, 2AH, 2DM. 31U
                                                             operating on this waveband, the decree has gone                   3FR, 3FK, 4UU, 5GW, 5XQ, 5LG, TJW, TPN:
            :     Fridays.                                   forth that such transmissions during the day                      ZL's     1GO,    3FK,   1GL,   1DE,     3GM. 3AR-
         VK2ZB—7.30         to    8.30   p.m.    General     must be discontinued.                                             W’s 6AXT, 9AAL, 9AJP, 9BIB. SUSA.
            3            Monthly Meeting Night.                Much indignation has been aroused in the                          VK2Z-23 has logged the followmg: VES
                                                             Richmond River district by this edict, and many                   270, 2FQ, 21Z, 2AV, 2ZM, 23C, TDR, X
e YK2D£—2.30               to 3.30 p.m. Saturdays.           meetings of protest have been held to voice                       20D, 2AK, 4RV, 2E1. 2BY, ING A——
                                                                                                                        the    ;L’K, I’E‘\_'i_ Z(‘)IZ‘} 2HM. 2DL, IVG.fl SK. 2D
         235%hrs., 20/10/°33, and 40mx s compara-            the   listeners’   views   on   the   subject,   but       s




                                                                                                                                                                           f
        tively quiet, with the usual Japs, Yanks, New        people concerned may rest as          that
        Zcalanders, KA’s, PK’s coming in at about RS         powers controlling radio do not do these things                   2QT, 2XO0. zm:ndzul, 2U0, fig', B,
                                                             for fun, spite, or any other whim. We under-                      and ZL's 1BQ
         and a few VK’s, but weak.                                                                                              VK2PW has a good ‘phonesig oa 4mx
                                                             stand that in the very near future the Govern-
           0001hrs., 21/10/°33, and the quiet is gone, for   ment is going ahead with a further large pro-                     Reports by club members      give him R7-5,
         the five-point relay has commenced. Out of the      gramme in “A” class and relay stations, also                      QSAS, with FB ‘phone around the
        void spring dozens of VK's, mostly going at          quite a few new “B™ class licenses have been
        the rate of 17-20 w.p.m., and all calling CQ         granted.   It may seem very hard, which no                          VKZWH, from Forbes, certainly has some
         test. Most of the Hams who are regularly            doubt, perhaps, it is, but one feels that the                     lively times with QRN charging up his aerial
         heard are there, the best heard to date being       measure is temporary.      No matter in what                      He says that sparks fly all ways at once from
il       VK20Z, our choice hopes, 2FQ with a beaut-          sphere of life we travel, progress and develop-                   his aerial switch during the storms.
         ful C.C. sig. that would wake the dead, 3RJ, a      ment always hurt someone.
        most consistent Ham, 4RV, who carried off the          Another of our country members, Mr. Stan
 wkad   honors last year, 7CH also, who was very close       White, of Nyngan, is ready to sit for his                         Zero    Beat Radio Club
        to the winner, has been heard absolutely burn-
         ing up his key and seems to be running up a
         large total of points.   There are many other                                                                               Lecture No. 5.
         stations we could comment on, but if we did
         so we would need about three-quarters of                                                                                  4    CONDENSERS.
         “A.R.N.” for the space. Those who have heard                                                                          STATIC INDUCTION, ELECTROSTATIC
        20Z will surely agree that John has a copper-
        plate fist, and most receivers whose receiving                                                                            When a conductor or plate which has Been
         rate may not go above        12 w.p.m. can read                                                                       electrified or charged is brought nearer another
         20Z’s sigs. at about 18 w.p.m. VK2YL, up                                                                              conductor which has not been electrified,
         on the coalfields, romps in down in VIS, with                                                                         an electric charge will be induced into
         a good note, and strength from about R7 to                                                                            the latter.     This is called static induction.
         R max, at times. The weather and QRN gods                                                                             The closer the proximity of the plates to each
         especially have not been too kind to the con-                                                                         other the stronger will be the charge induced
         test, as usual, so far. At the commencement                                                                           into the unelectrified plate; and the greater the
         conditions, although not 100 p.c., were such                                                                          distance between the two, the weaker will be
         that traffic could be handled without headaches.                                                                      the induction.                                 .
         This, unfortunately, did not last, as during the
                                                        This is the neat little short-wave receiver                               Let A and B represent the two plates.
         week a westerly and southerly disturbance came used by VK2Z-1, Mr. Cambourne, who

                                                                                                                         A T
         along and QRN took control on 80mx and         writes the weekly news and notes for
         although did not blot sigs. right out, made    Z.B.R.C. The receiver uses two-volt valves
         QSO’s unpleasant.     Thus, 40mx became the    and is a detector and one audio type. It

                                                                                                                        op ~A—Chargedo
                                                                                                                             LU
         second barrel and QRH of most stations. A      gives an excellent performance, as may be
         few stations were heard on 20mx by the various seen from the lists of overseas stations
        recsivars-of theclub, butthis band seems to ___appearing undertheZ.B.R.C. heading.
        " be as unreliable as ever.
           Of the club’s stations, those who are taking - A.0.P.C. VK2QA, “John,” of Tullamore, for-
                                                                                                                                                        r Sleci R                "
                                                                                                                                               .B.—Static induction.
         part are VK’s 20Z, 2UP, 2CP, 2EL, and we         warded the information on a QSL long overdue
         wish you gentlemen best 73’s and 100 p.c.        to VK2Z-1, for which VK2Z-1 sends his 73’s                           A has been permanently                  by touching
         QSOs on behall of  the club.
                                                             and thanks.    ~Well, Stan, OM, we sincerely                      it with an electrified amber            The plate B
           There is no doubt about these contests as the     wish you the best, and hope to hear from you                      is of the same material as A but uncharged.
         average Ham without them would just continue        soon?. How about a few photos. from Nyngan                        The two plates are insulated or protected from
         in his own quiet way and the Ham spirit in the      way?                                                              contact with the ground, so that their charges
         matter of inter-State QSOs on sked., etc.,      -     QSLs are to hand, in the club letter rack, for                  will not be conducted to earth. The plates are
         would lag. By taking part in the contest he         stations 2ZH, 2DZ.                                                n}ounted on a non-conductive material such as
         immediately QSOs men whose callsigns he,   per-                                                                       glass.
         haps, has heard or seen, and thus the whole         CLUB MEMBERS AND GENERAL NOTES                                       The range of space over which A is capable
         Ham fraternity in VK is brought automatically                                                                         of inducing a charge into B is called the electro-
         closer together. This is what is needed badly        2WR and 2BQ, who both work at the Plaza                          static field.
         as the Ham game, especially in VK2 and VK4,         Theatre, thought it a good idea to rig up a                       . If the plates touch, then the permanent charge
         has had some viccisitudes of late years. These,     shack in the box at the theatre, as their evenings                in A flows into B, and the charge on the two
         happily, have    passed, and indications point to   only begin at 11 p.m., after the show is over,                    plates is equalised.
         a greater and closer harmony than before, which     and they could do some experimenting on the                       . Tt was stated that the strength of the charge
         we sincerely hope will continue.                    broadcast band together.   The rig used was                       induced by an electrified conductor in another
           Word has been received that VK2GL, the            2WR’s and is a three-stage Xtal job.      For                     conductor depends upon the distance between
         Richmond River Listeners’ League, has been          various reasons 2WR and 2BQ had to QRT                            the two plates. The strength of the charge also
         notified from Melbourne to discontinue their Sun-   from this QRA, and are now on the   BC  band                      depends upon the nature of the substance
         day morning and afternoon transmissions. These      from their own QRAs.      Transmissions were                      between the two bodies, which must be a non-
         transmissions, of course, were totally amateur      highly successful, and both Fred and Allan                        conductor.
         and were for the benefit of the listeners around    would like to hear from listeners who may                                            DIELECTRICS.
         the Richmond River district, as during the times    have heard them. The aerial used was a depar-                       The medium between the plates is known as
         of transmission no stations, “A’ or “B” class,      ture from their aerials at home, and reports of                   a dielectric, and all dielectrics are non-conduc-
         of any State were audible there. VK2GL filled       a comparative value would be greatly appre-                       tive substances, that is, insulators.
         the breach without QRM’ing any other trans-         ciated. These may be sent to their private                          The facility with which a dielectric allows
         mission from “A” or “B” class.         The Radio    QRA:s.                                                 5          static induction to act through it is called
         Department, however, ruled that these pro-            Say, 3HF, we haven't heard from you since
         grammes, which did much to brighten the Sab-        you returned to VIM. How are you doing, and                                  (Continued on next page.)
    58                                                 AUSTRALIAN RADIO NEWS                                                   November 3, 1933


                                                                           AVE NOTES
 EARLY EVENING SEARCH REVEALS                          that although only 30 messages were allowed            contests. 2ZU’s 'phone sounds very fine, but
                                                       no limit was placed on the number of messages          spreads a good deal. Sorry, I haven't any dope
         MANY STATIONS                                 to be sent to the one station on the same             about the local gang at the moment, but as
   On Saturday evening, October 28, a friend,          day! For instance, if every station was allowed       soon as this test finishes I'll do some detective
 keenly interested in radio, dropped in to hear        to originate five messages on contacting each         work and find out what’s doing. See you all
 my mnew short-wave set.    Fortunately, it was a      station, the test would run its full course. That     again next week. Cheerio.
 clear evening, there hardly being a trace of any      is not more than five messages to the one                       e
 interference, so I began to examine the 75-80         station on the same day. I believe the purpose
                                                       of the test is to foster traffic handling, and to       This week our office has been favored by an
 metre amateur band, doubting if there would                                                                 unexpected visit from Matt O'Brien, VK4MM
 be much else on, it being carly in the evening.       find out who operates his station to the best
                                                       advantage.   Here are a few points regarding          and W. S. Argaet, VK4KH. The two of them
 This proved very successtul, as the first station                                                           came down by car from Queensland, carrying
 we heard was a New Zealander—and later we             the test. (1) The messages run out after the
 picked up four more from New Zealand, three           first few days.  (2) Most statigns refuse to          a portable transmitter and receiver and using
 from America, two from South Australia, one           give many messages unless you have the same           the call XVK4MM.       Matt is most indignant.
 from Victoria, one from Queensland and a              number. (3) Some stations agree to keep their         Not a single QSO resulted all the way down,
 Jarge number from New South Wales.                    messages for their friends only, although quite        and the transmitting    equipment was O.K.
   After spending an hour on this band, my             willing to 7ake messages from those outside the        and radiated perfectly.    Every call on the
 friend asked to hear some of the overseas             charmed circle.      I must say, however, that         7me. band elicited complete silence, and after
 stations, so we tuned to J1AA, Japan, 30              whilst it lasts, it is very interesting, but after    ,cxamining the transmitter, we am..nuh.f_umggon
 metres, which was coming in at fair strength          that it is just a matter of “QRU         ur State,     that probably the relay contest has somethi,
 with the usual one string violin type of music.       QSK,” which, to say the least, does not put            to do with it.   Therein arises a point.     G~
 We then picked up several ’phone stations, all        one in the right frame of mind to write cheer-        what use would it be to anybody carrying &
 below the 25-metre band, but were unable to           ful notes!                                            portable station, and being in distress anywhere,:
 identify any of them, being in foreign language.        The conditions on 40 metres have been               if SOS calls 'on the amateur bands were fruit- _ —-
   At 10 p.m. the Empire Station, GSE, on 25.28        very good, but the QRM has been any-                  less? There is too much of this business of
 metres was heard, This station is now one of          thing but good. After listening to the conges-        looking over only the powerfully audible signal.
  the best on the air, being at excellent strength,    tion on 40 and then to the vast wilderness above       If you hear a weak [.C.W. sig. it may be a
  and continued until 11.45, when that station         and below the band and the death-like silence          portable outfit with a Ford coil on the job, and
  closed, and the programme was resumed from            broken here and there by a few V’s and an             it may be anybody, anywhere, wanting help of
  GSF, on 192 metres, and GSD, on 25.53                 occasional power leak—well!         4RV is. doing     some kind.” What is this thing that is lacking
  metres, the news service being given at midnight,     well in the test with his crystal signals. 3KO is     in VK Ham radio?
     At 11 p.m. we heard FYA, Paris, on 19.68
  metres. This station is now word perfect, being
  equal to the Empire Station, but rather more
  deeply modulated.     We heard the English news.
  service from FYA at 11.45 to 12 p.m. About
  this hour we picked up another station on the
  25-metre band, and, although the music was
  very loud, announcements were very weak.
  Most. announcements were made in foreign
  language, but were occasionally repeated in
  English—one announcement stated that the
   wavelength was 25.37 metres. On going through
  my list of stations, the only one I can find
  near this wavelength was K1XR, Manila, which
  is 25.38 metres.
     Towards 12.30 we picked up REN, Moscow,
  on 46.6 metres, at great strength, and we also
  picked up PMY, Bandeong, Java, on 58.3
  metres, which was coming in much better than
  1 have heard it for a long time.       They were
  broadcasting dance music, which was apparently
  from an hotel, and we could occasionally hear
. applause.              3
     The only other station heard was on the 49-               COUNTRY BROADCASTING STATIONS AND AMATEUR TRANSMITTERS.
 metre band, at 9.30, when the station was clos-
 ing down.    We missed the callsign, but the              This illustration practically tells its own story. Here are a few of the Arcturus transmitting
~location was given as Java.—         -   >                valves available from the stock held by New System Telephones Pty., Lid., 276 Castl         h-
    Taking it all round this was a very good log           street, Sydney. They are (o be cleared at Teasannb!r*rm%s%‘ané{"fimm ®
 for ohe evening and my friend went away                           communicate with Mr. Carey, sales m anager, for full particulars and prices.
 with his mind fully made up that he would
 buy for himself a short-wave receiver.                 also doingwell with P.D.C. signals. 3RJ is also       . “L.T.E.,” of Bombala, who kindly forwarded
    On Sunday evening, the Empire Station               in the forefront.   3JE and 3HQ, both with            mfor.matlon on the ‘“‘mystery station” in a letter
 announced that from that date programmes for           C.C., should have a good chance.     Of the           published in “A.R.N.,”” 20/10/'33, p. 43, volun-
 the Australasian zone would commence at 7.30           VK’s 20Z, 2FQ, 2DR and 2CP are piling up              teers the following further information.
                                                        the points. 7CH should pull off the prize for                                                        e
 a.m. and end at 9.30 English time, which cor-                                                                  This is the present schedule for RNE, and
 responds with 5.30 to 7.30 p.m. Sydney time.           Tassy. 5ML is doing good work for his State.
                                                        Only VK6 heard here was VK6SA with T9                 they stated that the schedule depends entirely
 This broadcast has been heard during the last                                                                on reports of reception from listeners.
 few evenings, and has been excellent from              signals, RS.     7CD gets a good steady P.D.C.                                                RNE
                                                        signal from his Hartley. 3HO’s C.C. signals are       on 25 metres is on the air with an English
 GSF and       GSE, right up until closing time.
 Announcements were made that there would               very good, he hadn’t been on for about six            session on Sundays from 4 to 5 and 6 to 7
 be a special broadcast from GSG, 16.86 metres,         weeks and called a test station with dire results!    Moscow time, which is 1 to 2 and 3 to 4
 and GSE, 25.28 metres, on Tuesday, October             3BQ is doing good work, although his time             G.M.T. RWS39 on 50 metres, runs the English
 31, from 9.30 to 10 p.m. Sydney time. This             seems limited.    Some of the men seem to have        session on Sunday, Monday, Wednesday and
 is tobe in the nature of a relay from Palestine,       stage fright, for they handled messages               Friday, at 9 to 10 G.M.T. PHI is 25.57 and
 and it is hoped to be able to report on this           at ten words per minute, whereas they go much         not 25.2 metres as printed, and their schedule
 special broadcast in next week’s notes.      On        faster than that as a rule.     2DT is active         is at present Friday and Monday, 11.30 p.m.
 Sunday afternoon it was noticed that FYA,              in the test with good signals. 3FJ is also on         to 130 SSM.T.       On Sundays and Saturdays
 Paris, on 25.63 metres, is still putting over the      with good sigs.                                       it is 11.30 to 2 a.m. S.M.T. PHI fades a great
 English news session from 1.30 to i.45 p.m.              The ZL’s are very good at present                   deal after 1 a.m., and the second broadcast
                                        H.M.S.          on both 40 and 80 metres.      The DX being           from RNE is only about R4, QSA3.
                                                        excellent also.   The Japs and PK’s come              from announcements verbally, [ have
                                                        in well any old time, PK3BQ and JIEE being            RNE giving morse traffic to RTB and si
 WITH THE AMATEUR TRANSMITTERS.                         well to the fore. All American districts, South       plainly RNE *.
                                                        America and a few European stations can be               * The practice of sending the call-lette
           By VK2WO.                                    heard on the evenings. 2RJ has excellent ’phone       the station in code should be adopte
    What a hectic time!    The five-peint relay test    on 80 metres and was heard having a three-            world over by short-wave broadcasting
 went off with a bang, but fizzled out after the        way °‘phone QSO with two ZL’s. 2UO, 2ZM               a‘nAde;?g]d ensure identification.—7
 first few days. The main irouble seems to be           and 2HU still keep up their marathon ’phone