L

At your own risk, you can soup up one ot corn's super receivers. How to do it was not read here _ KE4AQ K9AZG did it right. W4RNL makes it better. For sightless and sighted hams alike, this update to a 1982 article will be revealing W4RNI PjTn this pleasing project is perfect for pen-LiJ todes It could be the last time you use them WA2EWT Two bucks and ten minutes are ali it takes to re-enlist a vintage receiver , , , . , , h , . - * - - - * - K8AXH 7 Using this Mod 111 update is much simpler...

Materials

Send lo Advertising Department, 73, Elm Street, Peterborough NH 0 58, MOBILE IGNITION SHIELDING. Free literature, Estes Engineering, 930 Marine Drive, Port Angeles WA 98362, BNB006 WANTED Cash paid for used SPEED RADAR EQUIPMENT. Write or tall Brian R, Eaterman, PO Bo* 8141, Nonhfieid IL 60093 (312> 251-8901. BNB030 MILITARY TECHNICAL MANUALS tor old and obsolete equipment. SO-page catalog. (3,00. Military Technical Manual Setvice, 2266 Senasac Ave., Long Beach CA 9QB15. BNBD45 DRESS UP VOUR...

Tom Sawyer Days

The Hannibal Amateur Radio Club, Inc wilt issue a fourth annual special certify cale from the National Tom Sawyer Days celebration In Mark Twain's boyhood home town, Hannibal, Missouri, on Satur day, June 30 and Sunday, July 1, 1964. Hours 1500-2100 UTC both days Frequencies phone 7245. 14.290. 21.400. 26.770 and CW 7.125 and 2t,i25 MHz Help us celebrate To receive the certificate, send a large x 10) SASE and your person a I QSL card confirming the contact to Hannibal Amateur Radio Club, Inc.,...

Santa Maria Oa

The Satellite Amateur Radio Club will hold its 1984 Santa Maria Swapfest and Santa Maria Slyle Barbecue on Father's Day, J une 17 19& 4. beginning at 9 00 am, at the Union Oil Company Newlove Picnic Grounds. 3ouin of Santa Maria CA. off US ID* The bart cue wfll tx sem-d a+ l CO pm and tickets are J7.95 'or adulls and S3.50 tor children, in addition lo the barbecue, there will be swap rabies, contests, and games. TalM-i on 145.34J.W WB6IWR) and 7230 kHz LSB. For further information, tickets,...

Kenwood

The TR-7950 7930 has become the unanimous choice of the 2 meter FM operator It stands alone in features. performance and reliability, with no other ng even close The TR-7950 7930 features a large LC.D. display that is easy to read in direct sunlight and is back lighted for comfortable night-time viewing. It displays TRANS REC frequencies, memory channel, repeater offset it.s.-.), sub-tone number (F-0. 1. 2. 3) tone, scan, and memory scan lock-out. It includes an LED S RF bar meter, and LED...

Argentina

Alberto Stive LU1DZ Qrvpo Argentine de CW Certos Qih& 025 1B i Longchamps Buenos Aires Argentine Caries Vienna Carneiro PY1CC Rue Afonso Pen a, 49 701 20270 Rio < fe Janeiro Brant THE LU53 SOUTH SHETLAND ISLANDS OXPEOmON Pushed by ithe same marvelous imputes, the spirit of radio amateurs, the GACW tCW Argentine Group) sponsored the LU3ZJ expedition to the South Shet larxj Islands, flowing the success of the previous LU7X WQ) ana L8D(X (1082) expeditions to the States Islands for the CQ...

Ham

I need a schematic and service manual for the Lafayette BCR-101 shortwave receiver, Manrin Km W2WKU 204 Qua*nav*y Road Elma NY 140 Wanted Program for the Commodore VIC-2G and or C-64 computer to allow them to be used as an electronic mailbox fRBBS or MSGl on the air on ASCII and Or Baudot, may be commercial program or home brew. SSG. Gary E_ Kohtals 0A2XF USAFS A. Box 1415 APO NY 0945 Wanted An instruction manual for a Leeds and Norihrup galvanomeier bridge, catalog 4270, nerlal 1041207. Will...

Rs Serial Line Monitor

Red Green LEDs show polarity of 7 most used signals Esoteric Engineering Incorporated Post Office Box 33602 San DiegoF OA 92103 this publication is available in microform Master code or upgrade m a matter of days Code Quick is a unique breaMhrough vuhich simplifies learning Morse Code Instead oi a confusing maze of dits and cfahs, each letter will magically begin to cait out its own name Slop torturing yourself Your amaztng kit containing 5 power packed cassettes, visual breakthrough cards and...

Cw Interface Cartridge

High performenee CW Interface cartridge Gives V excellent performance MFj-1226 under weak, crowded, noisy conditions. Works for both VIC-20 and Commodore 64. Plugs into user's portr 4 pole 100 Hz bandwidth active filter. 800 Hz center frequency 3 pole active lowpass post detection filter. Exclusive automatic tracking comparator. Plus end minus CW keying. Audio In, speaker out jacks. Powered by computer. Includes Basic listing of CW transmit receive program. Available on cassette tape...

How To Use An Mfj-1228

FREE MFJ RTTY ASCII CW INCLUDES MIFJ-122B, SOFTWARE ONTAPE. ADD VIC-20 OR C-64 AND RIG TO ENJOY COMPUTER IZE RTTY ASCIi CW. ORDER MFJ-1228 MFJ-1264 FOR VIC-20. MFJ-1228 MFJ-1265 FOR C-64. Most vorutKe RHY ASCll AMTOR CW inter face ctrtridgfl available tor VIC-20 and Commodore 64, Gives you more features, more performance, more value tor your money than any other Interlace cartridge available. Sam Interface cartridge works for both VIC-20 and Commodore 64. Plugs into user's port. Choose from...

Modl

FTlONEi Af CAIN gt RF GAJN 5QU ltH3 gt TOM VIC GAI 0ftf IVTC For the ultimate in two-T gt eter communications, JCOM resenis the 1C-271H transceiver with a high dynamic range eceivor and a 100 watt ronsmitter. Operating from ihe C-PS30, IC-PS15. or the internal C-PS35 optional, the C-271H wrings all the advanced 'unctions of the latest CPU controlled radios to your shack. included as a standard feature are 32 bu tl-in subaudible tones which are easily selected by rotating the main tuning knob....

Price Reductions

MMU44 IWS MMi.E .r j.s MMt i44- m j s UMt.14-1 -25 MJW i n n j lilVl imnil V or 3W in 3-3Wfnput M tUH 2-3W input I50. J 2 Meter -Bcams 12. i dBd naiu 8over 8 Horizon pol D8-2M 1250-1300 MHz LooL296-LY 1650-1750 MHz Loop-Yagi 1691-LY 7 cm MB M 48 59.95 70 cm MBM 8K 89.95 Just in time for Spring We're passing these savings on to you the UHF enthusiasts For a limited time only, purchase these popular antennas at very special prices 70 MBM 48 Element T J 59,95 70 MBM 88 Element FIT 89.95 NEW Ai 10...

Info

Azden PCS-3W f-'rr HANDHELD.e fl1I'tH PC -4O0Q FH rtitBlti-.Z5W.iii Frt ru fi E,23MitJ ftfltw -re 11 20. fn MOBitE.23w.it rttiOBY 279.95 SiiMTFT ST- 14 FM HANDHELD. 3W, 10 ME . 2 9,93 IEMPO B-13 FTt HANEHEl 0.5W, 3 HEHOPY. - .242 3 ItPFU S- 1ST S 15 WIIN J ft KEY 1UWE PfiD 2fi3.93 If-NIEr I Hi HANUHEI Id MEMORY. 95 MiittlllMflll l S apfc lALfllltMlttlllUI lEMPn S-JI I44-148HHZ W H T,1 T PAD pfiir,E dn s i r jncl.ijoes 53 wave super mio 11 t. RllPRFR Otict WHILE SP B L Y t_ASTB 7 tiFi EP...

Regency Z Scanner

The Regency Model Z3Q is a fuflfealure scanner lhat should appeal to those requiring maximum operator flexibility. Covering It' three FM bands, the Z30feaiures 30 programmable channels and a host of feuiufes provided by microprocessor control, A cluck and alarm clock are included. Although designed tor home use, the monitor can operate in a mobile environment using a provioed 12-V power connector. A telescoping antenna is included with the unit, and although fine for normal use, a connector is...

All New Ht Amplifiers

You again have a cftoict at this powe level. Our popular ZOOmW input mocfeJ is back 20025-200 You'fl gel a whopping signal from the LOW POWER ibattery saving oDsir.or. of your handheld and the input is UNCQNDlTfQNALLY protected against accidental overdrive. Both Ihisand ourpopular 2w drive mode 2CD25-2 come with our unique taitery charger feature. 2CD25-2Q0 99.95 Suggested List 2C025-2 B4.95 Suggested List Our popu lar 50 wat model is now even better. A nominal 1 - 2w input gels you a dean 50w...

MFJ

COMPL TE PACKAGE INCLUDES MFJ-1224, SOFTWARE ON TAPE, CABLES, YOU NEED ONLY VIC-20 OR C-64 AND RIG TD ENJOY COMPUTE RfZED RTTY ASCII CW. ORDER MFJ-1224 MFJ-1264 FOR VIC-20. MN-im MFJ-1265 FOR C-64, New MFJ-1224 RTTY ASClf AMTOR CW Computer Interface lets you use your personal computer as a computerized full featured RTTY ASCU AMTOR CWstation for semJing and receiving.Plugs between rig and VIC-20, Apple, TRS-flOC. Atari, TI-99. Commodore 64 and most others. Use MFJ software for VIC-20, Commodore...

Trinidad And Tobago

The biggest event In the WCY 1983 IT ARB calendar occurred during the last week of October. This eveni was a national exhibition on communications in which the TTARS participated. II was a major contribution by the govemmeni of Trinidad and Tobago to World Communications Year The exhibition was officiary opened on Sunday, October 23, by the President of he Republic and was open to members of tne public daily betwe ' the hours of 10 00 am and 9 00 pmH until Saturday, October 29lh. There were...

Hamtronics Gaasfet Receiver Preamp

Inc . has jusi announced a new low noise preamp. using a new dual gate GaAsf-'ET recently designed espfr Clally for service In the VHFrtJHF bands, Up until now, to get the low-noise figure ot a GaAsFET a designer had to adapt a transistor really intended for microwave service They work well, but they coat more and the devices tend to oscillate because they have so much gain at the lower VHF and UHF frequencies Also, being single-gate devices, trvey tend to have the...

Malaysia

Antenna Klm 22c

Mohammed Safleh 9M6MO Radio amp TV Malaysia Miie TW Tuaran Road Kola Klnabalu Sftb amp h We started off from Kota Kinaba lt u at about 1500 local time 0700 LTTQ on January 13, arriving al Kinabalu National Park at 1700. The National Park Is about 46 miles 77 km from Kota Kinabalu. There were ten of us In the group I was the only amateur radio operator Eight of us managed to get beds In the hostel. One of my friends and I had to sleep In our Individual cars The parv is 5000 1524 meiers above sea...

Qcc

Call or write for detailed specifications 10816 Northridge Square Cupertino, CA95014 408 749 8330 operation muat. 3.00 postpaid. Dave Gui-mont WBflLLO, 5030 July St.r San Diego CA 92110. BNB131 wanted old keys for my telegraph and radiotelegraph key collection. Spark keys commercial and amateur , Boston keys. sEdeswIpers, pre-1950 bugs Vlbroplex. Mart J n1 Abernathery, Shawplex. etc. , Om-nlgraph, CrtcKet and Bunnell miniatures. Meal McEwen K5RW, 1120 Midway, Richardson TX 7508H2i4 gt -234-I...

New Zealand

Last month t finished the section of the column on National Field Day activities In ZL with a mention of the usual weather conditions expected at that time of the year February , How wrong i was National Field Day dawned to steady ram thst hao been falling from ihe early hours of Saturday morning. The same weather was predominant throughout the whole country. The rain continued for sbout 12 houra. easing just before the contest began at 1500 hours ZL time So, as you can Imagine, there were many...

Universal Amateur Radio

1280 AIDA DRIVE REYNOLDSBURG COLUMBUS OHIO 43068 PRICES amp SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Complete Pocket Radio Controller Kit Simple hookup ond commands for the newcomer to pocket On-boord modem designed for optimum performance with standard, unmodified transceivers. Retains over 60 user adjustable parameters including call sign, terminal characteristics, etc. even with power removed Full flX.25 ond VRDCG protocols-built in Simultaneous operation as packet station and digital...

Windldad

WT lbs. r , E 32r iH 32 50 ohms unbaJ. 1.85 sq. fl. max. , . _ . 5 dB max. ames S. Iohnston K6APW W26 Peralta Wenue Albany CA 9470b Using this Mod III update is much simpler than saying its title trenty times. You TRS-80 Model III users who didn't patch the fine keyboard program written by Louis Graue K8TT 73, July, 1982 have possibly missed a nice station addition I did not like the messy screen that the original patch-up left me, so this insert was written. Lou...

Worked All Asian Award

The WAAA program requires the applicant to work other amateurs in the member countries ol Ihe Association of South east Asian Nations Work 5 Philippine contacts. 1 Malaysian contact. 2 Indonesian contacts, 1 in Thailand, and 1 station In Singapore, Special endorsements will be given tor All-Phone. AllCW, SingleBand. and Five-Band contacts. Have your list of contacts verified by ai least wo radio-club officials and be sure all contacts were made after January 1r 1970, to be valid. Forward...

Modules

TXA5-5 Exciter Modulator 89 C ppd Wireu ind r-E rtj-L un dule designud lo AS ID wa linear impllfier e 'DQ MH 1 design luws r-ar rnonics O l d meters fm tjifc tetk Video maduiator tj a luil 6 IIHz lor computer grapncs and coto te quif i L B VDC ftg m so w O i U t T jned tty 39 21 .' 425 2 MH mi irequenty mc-dei . _ Jt tts TVC Z ATV Dwncodverter , S 9 DO ppd Srniiiint WRF 901 ureamf aru flouose Q lt um mr muer diLi'. out the A gt u,jk o mes jnd n sial irtsrnwd M'd oye' load Cannec s between HF...

Aea Moscow Muffler

AftiaJey KA7NHC 6709 37th NW Saattie WA 98117 Picha d h. aamon KA62R2 22826 Latigo Dr. Laguna NigueI CA 92677 Eugene W. Qarfc W2HTA 50 Broad Bsook Rd Ashueloi NH 03441 Huben C. Cox W4PXZ 1230 Sooth Orlando Ave Cocoa Beach FL 32931 Wayne E_ Neirns 111 N, Cameron St. Sterling VA 22170 Craig A Packard WA1 XP 8201 Corporate Or STE 250 John P Winn WB70XC 6170 SW 179 AVe, Qeaverton OR 97007 D. I MurdOCk K40VI 8500 CoriiOur Dr Orlando FL 32810 David L Cave WA7PBM 2344 E Aspen Tempe A2 85282 John...

Portugal

Lull Miguel de Souse CT4UE PO Box 32 S. Joso ao Estoril 2765 Portugal Ut me Introduce you to two very interesting Portuguese awards, sponsored by REP t 1 DMP WPW Worked P rtuguesc World QSO or SWi. ten different stations in ten Portuguese possessions using any motte of band after July 29, 19 7. Countries are Portuga1, Azores islands. Madeira island, ex.Portuguese India not required , Cape Veri island. St. Tome and Principe Wands Angola,' Maw que ' Portuguese Timor,4 and Macau. An asterisk means...

Oft Ware

T Ti fir i pi oh Si CGDE h del I, III, or V -i2i. 5 Ft.fr 1 ftFSh Rm -- tTn-a L III or t. oar Pr it SSTV Pi QT fpson ftiB lt l or function NO HAR WARtE or TU Ff OU I RED ' All I D u iDif vu Eitmttf p rtm and ciblti. 5 lld S.t. cr flvtailt JrC ip i T l lftl. p r dijr j e or supplied un cissptt tape. AvtiiitJr on cJtiLi-lte lor in ad-di lin-n k 14.O . da t2.l r ortffr or tMppinj hintfi'lflf, Fortt n grira la n EiTti Dr ti pm . I J5A, Cirri, ch it of H - 0 fanai cni i PO BOX 204 - II QLENDA DR FLA...

Communications Specialists

426 West Taft Avenue, Orange, California 92667 800 854-0547 California 714 998-3021 Ernie Franke WA2 tVT 6i Hunting Lane Goode VA 24556 This pleasing project is perfect for pentodes. It could be the last time you use them. Around the shacks of most amateurs, one easily can find numerous antique oddbal electron tubes. Most of them are too smalt to be made into lamps and too large for a tie clasp. But stilt, you want to dig out of those shoe boxes those nostalgic reminders of the good old days...

Lcf

This project requires a 5-V-dc supply, A voltage regulator is supplied, so a dc charger Radio Shack can be used for power. When using the voltage regulator, the supply voltage can be anywhere between 7 5 and 20 volts but must be able to supply 200 mA of current. The display will light up as soon as power is supplied. Apply a signal to the input and the display will count the input frequency. You will be surprised at the excellent performance of the counter. The AC 1,8 - 30 Antenna uses only 80...

Mch

11c90 Circuit Diagram

You can count on this simple frequency counter from Arizona, foseph Berardi 14213 N, 38th St Phoenix AZ 85032 made counter uses the very popular Intersil ICM-7216-D counter chip and the Fair-child 11C90 prescaier. Just add a feu discrete components, some LED displays, another three ICs and we have a very professional-looking frequency counter, I built this counter on a 3x6 printed circuit board and installed it in a small lightweight enclosure. The counter design is essentially lifted right out...