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( Robert Baker WB2GFE 15 Windso r Dr. Atco NJ 08004 CALIFORNI A QSO PARTY St art s: 1800 GMT October 4 Ends: 2359 GMT Octo ber 5 The contest is spo nsored by the Northern Cali fo rnia Contest Club, w ith stro ng efforts being made t o have all 58 co unties in Cali forn ia o n for the co ntest durati on. Single-operator station s may ope rate onl y 24 hours of the co n test period ; off tim es mu st be clea rly ma rked in the log. Multi op erato r st ati ons may o perate the full 30 hour s. Statio ns may be worked only o nce per mode per band . All co ntacts mu st be simplex. Cali fornia stations that change counties are co nsider ed to be new sta tio ns and may be contact ed again for points credit. CONTESTS EXCHANG E: ) CA statio ns send aso number and county. Ot hers send aso num ber and state, province, or ARRL cou nt ry. FREQUENCIES: Novice- 3725, 7125, 21125, 28125. CW-1B05, 3580, 7080, 14080,21080,28080. SS8 - 1815, 3895, 7230, 14280, 21355, 28580. SCORING: Each co m pleted phone co n tact is worth 2 aso point s. Each completed CW contact is worth 3 oso points. For mu ltiplie r, CA stati ons use th e number of sta tes, VOIVE 1-7, and VY1IVE8 for possible of 58. Others use th e nu m ber of CA co unties worked for a pos sible total of 58 _ The fin al score is the number of QSO po ints multiplied by th e nu mber of multipliers. A WARDS: Cert ifi cat es for hiqhest-scor ing sta tio n in each CA county , eac h state/ pro vince, and eac h co untry. Tro phies to the highestscoring out-of-state single op, high est-scorin g CA single op, and highest-scorin g DXpedit lon to a CA co unty. EN TRIES: All logs and summary sheets must be postmarked by Nov ember 1st and addressed to: NCCC, d o Dennis Egan N6QW, 811 Byerl ey Avenue, San Jose CA 95125. Please incl ude an SASE wit h your entr y. VKlZUOCEAN IA OX CONTEST Phone Starts: 1000 GMT October 4 Ends: 1000 GMT October 5 CW St art s 1000 GMT October 11 Ends 1000 GMT October 12 Sponsored b y t he N ew Zealand Association of Radio Transmitt ers, Inc. EXCHANGE: Send 5 or 6 digits made up from the RS(T) repor t plus a thr ee-digit aso number st arting with 001. SCORING: Ocea nia stati ons (other th an VKlZL) score 2 points for each aso on a spec ific band with the rest of the world. For th e rest of the world (other than VKJZL). sco re 2 poin ts perQSO on a specific ban d wit h VKlZL and 1 poi nt fo r each aso on a specific band w ith Oceania statio ns ot h er than VKlZL. The fi nal score is the total aso po ints (from al l bands used) multipli ed by th e sum of VKlZ L call areas wo rked on all ban ds. AWA RDS: Attractive certi ficates w ill be awarded to each co untry (eac h call area in USA, USSR, and Ja pan) fo r the top sco rer using all band s. Oth er certificates may be awa rded (2nd and 3rd depend ing on acti vity and con ditions prevailing). ENTRIES: Logs must show infor mat ion in thi s order: dat e/time in GMT, callsi gn of station co ntacted , band, serial number sent, and serial number received. u nderli ne each new VK/ZL call area contac ted and make a separa te log for eac h band used. Include a su mma ry sheet to show : ca rrsign, name and address (please use block letters!), det ails of eq uipment used, and, for each band , aso poi nts fo r tha t band and t o ta l VK/ZL ca ll areas wo rked on that band. Include a signed dec laration that all rules and requlations have been observed. All logs sh ou ld be post ed to reac h: NZART Contest Manager, ZL2GX, 152 Lytton Road, Gis born e, New Zealand before Janu ary 31st. Any logs , even for a sm arr number of co ntacts, are greatly app rec iated! SWL SECTION: AVK or a ZLsta tion only must be heard in a aso and the fa1- Continued on page 222 Oct 4·5 Oct 4·5 Oct 11-12 Oct 11·12 Oct 18·19 Oct 18-19 Oct 18·19 Oct 18·20 Oct 25-26 Nov 1·2 Nov 8-9 Nov 8-9 No v 9 Nov 15 Nov 15-16 Nov 29·30 Dec 6-7 Dec 13-14 Jan 1().1 1 Jan 18 Mar 7·8 CALENDAR California aso Party VK/ZUOceania OX Contest- Phone ARRL CD Party Montana aso Part y ARRL Simu lated Emergency Test VK/ZU Oceania OX contest-ow Sco utin g Jam boree QRP Oct ober QSO Party ca Worldwi de OX Contest-Phone ARRL Sweepstakes-CW Euro pean DX Contest- RTTY IPA Contest Interna1ion al OK DX Contes t DARC Corona 10-Meter RlTY Con test ARRL Sweepst akes- Phone ca Wor ldwide DX Contest - CW ARR L 160-Mete r Contest ARRL 1Q.Meter Con test Hun ti ng Lions in the Air FRACAP Worldwide Contest 1981 SSTV Contest . RESULTS RESULTS OF THE 2ND DARC CORONA 10·M ETER RTTY CONTEST FROM 10 MAY 1980 Call Score QSO Coun trie s Prefi x Class A 1. 9G1JX 2703 51 17 36 2. YT20 1225 35 09 26 3. G3UUP 980 28 11 24 4. 15CBF 930 30 10 21 5.EA3BLQ 780 26 09 21 6. EA3BQQ 744 24 10 21 7. HB9LP 713 23 11 20 8. 12WEG 504 21 08 16 9. G3VXN 437 19 07 16 10. G3HJC 336 16 07 14 Class B 1. H. BALLENBERGER 368 16 10 13 2. K. WUESTNER 260 t3 09 11 3. W. LUDWIG 66 06 05 06 16 73 Ma gazin e . October, 1980
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Page 1 and 2: Ii Gift to , enty Years of 73 o 174
Page 3 and 4: Rack Attack from DenTron Components
Page 5 and 6: Escape from Mt. St. Hel e ns! .....
Page 7 and 8: Small wonder. TRIO-KENWOOD COMMUNIC
Page 11 and 12: Afresh idea! Our new cro p of to ne
Page 13 and 14: All new, all nine hf bands and only
Page 15: 1. SENSITIVITY: Superb amp lif ier
Page 19 and 20: WHEN OUR CUSTOMERSTALK•.• WE LI
Page 21 and 22: STOP RF SPILLOVEI You may be losing
Page 23 and 24: ( LEAKY LINES Dave Mann K2AGZ 3 Dan
Page 25 and 26: 73's ICOM IC·720 DEAR OM: There ar
Page 27 and 28: MEMORY KEYER BREAK THROUGHI New l
Page 29 and 30: INTIMIDATED BY MORSECODE? THE NEWAE
Page 31 and 32: Solid-State H.F. Kilowatt Amplifier
Page 34 and 35: Escape from Mt. St. Helens! M arian
Page 36 and 37: dwarfed everything by its magnitu d
Page 38 and 39: Edward t. M ulvin WBQI FF 34()()54t
Page 40 and 41: Phot o E. The AB C " That's Incredi
Page 42 and 43: W erner M . Ma urer W1QMS Kefl y Dr
Page 44 and 45: MEMORY KEYER BREAKTHROUGHI The rema
Page 46 and 47: -WILSON SYSTEMS, INC.---.... the SY
Page 48 and 49: WILSON SYSTEMS TOWERS !i ~ ' ''0.0
Page 50 and 51: Joseph D. Novak K40VK 2420 Luckett
Page 52 and 53: Antenna azimuth for ATS·3 from Was
Page 54 and 55: ---SCR1000VHF-SCR4000UHF---- 7i?
Page 56 and 57: Joe wesrennaver W4FE:. C 155 Wood f
Page 58 and 59: f MEMORY KEYER BREAKTHROUGHl The re
Page 60 and 61: The Arcane Art of ATV the transvert
Page 62 and 63: Th e 2N2219 t ra nsistor specif ied
Page 64 and 65: Photo E. l eff WB8 RIY, about 5 mil
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Pho to G. Rack-mount installat io n
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Robert B. Grove WA 4 PYQ Grove Ente
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proveme nt over the origina l To uc
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channe l l ; ente r 139.1 MHz into
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detector. Be sure receiver is sw it
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Joseph H. Cowen WA 5TUM P.O. Box 76
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an advance piece and aft erthe-fac
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School and ret ired surgeon Dr. N i
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73 Magazine Staff Field Strength fo
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Photo B. Front of th e con verted Y
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TE1: ANTENNA SYSTEMS l-BoO-654 -}2}
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Robe rt M . Brown W9HBF 561 1 M idd
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c o u ra g i n g a n d wo r th repo
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elay (I used a 3PDT type) . When th
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'" '" 117 VAC NEON DIAL LITE .l 117
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Fig. 9. This view sho ws how the ra
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~ ''' ' '' '' '' -- sli de the cap
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"' 0." -t ee' I CONNECTOR~ TO IlR M
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1'::1" ~~4 ""ATTENTION MOBILE HAMS
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Patrick M cGuire W BSHGR 102 Dunca
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SECURE THIS END TO BOT TO M PL ATE
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Then buy a small can of red spray e
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Description a) Print frame (same as
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MEMORY KEYER BREAKTHROUGHI The rema
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INTIMIDATED BY MORSE CODE? THE NEW
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RTTY Demodulators ~~;~~ e $449. 00
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BUU Directlromthe Tri·EK@ Factoru
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• CALL 1 N8AD 2 KB8/>J'1 l WAlDCS
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• •• Computerize your log boo
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is sim p lif ied and refined t o al
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upts but often gets in the last wor
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signals. It decides tra nsm itter o
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.... Reader SelVice- see page 274 7
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IIEW IIIFFEIEIiT FROM BARKER & WILL
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Have you ever wondered why the best
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P ~ESCA l£ I NPUT C2 C1 I~ ;;-----
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A 40-pin socket must be used for th
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un til it changed tone and wo und d
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MF.J 941C Versa Tuner II , i i 11f!
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Two fuses are incl uded fo r safe t
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pu shed for th e switch to SSB and
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October 1960 .. .....de W2NSD PI ,a
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A M ATEUR RADIO 73 6' YIO carRad¥
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73 1964 January INCENTIVE LICENSING
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John W . CampbeJl W2ZCU How To Be A
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would simply melt the m selves in
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73 1966 Oc tober de W2NSD/l de W 2N
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162 73 Magazine . Oct ober, 1980 19
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1969 October ...de W2NSD/l rr ay ne
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1971 Decem ber Mean ingf ul Conu cu
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Jean Shepherd K20 RS Some Guys Make
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1973 July .......····n~ 73's HA
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1975 August 1: ~ '3~fr EOi TORJI'\.
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1978 August : :~~. Ir EOITOM'U8USHE
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1979 March ( UJoTOM'V 8USHEII W. ..
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manage o n 4o-mete r phone for the
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Fig. 3. Basic patte rn developed fr
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of-contac t are three: New England,
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32 ' I " 3 2 '" 3 2 ' . " 3 2 ' I "
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Gilding the Lily - FT-101 mod for c
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Mike Mods for the KDK-2016A - impro
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Clock Blocks a compendium of TTL an
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ea BOOK CIIlOS I"lV ERT ER "0001 "
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73 Magazine Staff Build a Better Ba
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TUfTS Electronic Department Store,.
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TUfTS Electronic Department Stor~"T
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TUfTS Electronic Department Stor~.T
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t.a IO,. H r "001 ,j- ± " ~ cs r u
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and 5. The purpose of the divide-by
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3500. To do this division by 3500,
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l i mi t er o utput on p i n twe lv
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Radio Amateurs! Tempo Handh
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79. Late in 1975, as the JARL looke
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QRP ARCI ANNUAL OCTOB ER QSO PARTY
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("----~) FUNl from page 28 5) The "
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you need a friend w ho works fo r M
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held, and the Georgia State CW Asso
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FREE! RADIO AMATEURS WORLD ATLAS wi
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DireCiional RF Wallmeler Dielectric
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control of an amateur radio station
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SatelliteT~ FORTHE HOME Sick of Net
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schematics, formulas, construction
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Th e Comm issio n s tated , " Lo ok
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MFJ RECEIVER ANTENNA TUNER/PREAMPLI
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c lasses are proving that it is pos
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74l SIllITTL IUSooN l4lS0 2N " l50'
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NO BULL SHi", • Over the past thi
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7294 N .W. 54 STREET MIAMi. FLORIDA
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• linear Converters for SS B, CW,
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L.. ....J ...... 28 22 North 32nd S
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ATTENTION IC·2AOWNERS: IC-2ATONE D
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smsat !!!ill. CP'O -.4,,...a_ " N '
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BLAK-RAY Ultraviolet Intensity Mete
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PROUDLY PRESENTS the GLOBAL SPECIAL
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TOLL FREE # (800) 528·0180 (for or
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MICROWAVE COMPONENTS COMPUTER I.C.
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• NOV ICE STUDY GUIDE-SG7357-Here
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= = === = TEST E QUIPMENT =====:::;
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EALER PROPAGATION San Jose CA Bay a
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