Perfection

For tuning perf ection, choose AEAs AT-300 3(K) watt or AT-3000 3 kW antenna tuners. Quality and exceptional engineering are built-in for maximum performance, Eas> Operation* The built-in front pane) antenna switch allows you to easily select two unbalanced (coax-fed) antennas, a dummy load or a balanced anH tenna. Both the AT-300 and AT-3000 are easy to use, H Peak Reading Meter, The AT 3000 features a peak and average reading cross-needle meter which H shows forward power, reflected power...

Butternut Electronics Co

Lockhart, TX 76& AA 'Add an units for 160 and JL 20 m& Jp'fi 32 1 rr'-9> ' CN I ided drt .n.t (rod* 31t Far more information see you* dea It i or wril tor a fret- broc, hurt Butternut's HF verticals use fiighesi-Q luning all mul ibarx designs Of comparare Size' A j n - fu 17 irtf i-efef avtfjtbfe ne AwTdmalic tends* Ltrftinp on flO and 40 mfiters 'Add an units for 160 and JL 20 m& Jp'fi 32 1 rr'-9> ' CN I ided drt .n.t (rod* 31t Far more information see you* dea It...

Info

There are no averagehams Mary Seferaj KB2IGY. 13 years old, is m the Sth grade at Intermediate School 72 in Staten Island. New York. Mary visits the ham radio classes of Carole Perry WB2MGP, her former teacher, to teil the youngsters in the program what fun they have to look forward to when they get their licenses. Every morning at 7 a m, Mary goes to Ihe hamshack in WB2MGP's classroom to talk to her new friends on he 146 88 repeater and on the focal 220 repeaters. The local hams have given her...

Visa

9500 CEDAR LAKE AVE SUITE 100 OKLAHOMA CITY, OK 73114 Mars& ktan Plus is absolutely the best PC-based Morse Code trainer avail able It is easy to use and runs on any IBM-PC or compatible with 512k of memory It will teach the newcomer Morse Code, usinrj tried and true methods and practice the experienced ham at any & peed between 5 & 99 wpm Mors* Man Plus features a random character generator, a random word generator & ailows you to send any ASCJl te*t file. AJso, MorseMan Plus will...

Band

And the receiver front-end uses a four JFET up-conver-sion mixer, for high dynamic range. This 1 IF rig is the product of three years of intensive research and design. I hese efforts show in aesus scrupulous attention to detail with teat u res and options ergo-noniicaliy designed to allow you to achieve a position of competitive dominance. To hear and be heard. Like never before. See the exciting new FT-1000 at your Yaesu dealer today It's the best of the best. And the FT-1000 options such as...

Franklinbelle Publishers

MAGAZINES* antenneX A monthly magazine all about antennas. Read in 40+ countries. 1 year S15.97 Small High Efficiency Antennas By Ted Hart,W5QJR 19.95 Electronics for the Radio Amateur By James Leef W6VAT 19.95 SOFTWARE (IBM)* Transmitting Loop Antenna CAD By HartSoft 517,75 Transmission Line Antenna CAD By HartSoft 17,75 TO ORDER Send Check or MO plus 1,50 S& li per item (except magazine) Texas residents add sale tax* TO FRANKLIN-BELLE PUBLISHERS 4639 Corona, Suite 12 Corpus Christi, TX...

Jan

HOUGHTON Ml Michigan Technological University ARA (MTU-ARC) win operate W8YY on the above dates to celebrate the university's Winter Carnival. Suggested frequencies CW 1.805, 3,550, 7,050, 14.050, 21,050 phone 1.850, 3,675, 7,250, 14.250. 21 375, 28.450 packet 145.01 Atumni especially encouraged to calf For certificate, send QSL and large SASE to W8YY Amateur Radio Club, Wadsworth Mali Houghton Ml 49931. Less than an hour and a half after the San Francisco earthquake, 1 was listening on the...

Mc

F uz-i y AtVir iiiift containing tone generation for the high perfor- Figure 13, Visual signal tuning aid. a) shows the schematic, and b) is a mance interface. diagram of the LED display. 4Sudingt Robert W0LMD, 8 antJ 12 second single-frame color SSTV. The Best of A5-Siow Scan Television* page 34. ( Reprint booklet number 103 from ESF Copy Services, 40)1 Clearviev* Drive, Ce dur F JLs IA 50613. MO plus 1 postage ) Su J trig formats are not commonly used now. ' 6 Schick. Martin K. KA4IWG, 'Color...

Scp Heavy Duty Amp Rack Mt Power Supply

13.8 VDC out, 115 230 in, 50 60 Hz. 30A 70 duty. 25A 100 duty. Massive 30 lb. Transformer & Heat Sinks. Withstands High VSWR True FM for exc+ audio quality Designed specificiaily for continuous rptr. service Very low in white noise.' Spurious- 75 dB Harmonics-60 dB With ,0006 precision grade xtah BA-30 30 Wt Amp board & Heat sink, 3 sec. L P filter & ret. pwr. sensor. BA75 75 Wt. unit also available SCT110 mounted in shielded housing Same as used on SCR 1000 & 2 0X Completely...

Communications Electronics

PO Bo* 1045 D Ann Arbor, Michigan48106-1045 U.& A. For orders call 313-973-6888 or FAX 31 3-971-6000 The ultimate in continuity checking convenience. This drey it is a beeping continuity tester with a couple of twists. First, the testing power has been reduced 10 eliminate possible component damage. The low power also allows you to test circuits with the ICs in place, and it won't be tooled by forward conducting junctions, i he open circuit test voltage is less than 50 mV, while the test...

Palomar Engineers

Palomar Engmeers announces a new series of high power baiuns Rated at 2 kW CW and 6 kW PEPf the Model MB baluns operate from 2-30 MHz. 50Q input goes to aTefion msulated UHF connector or an optional N-connector . Balanced output is to two cone insulators, Available output impedances are 50, 75t 100, 150, 200, 300, 450. andGOOQ. MB baluns. in cast aluminum cases filled with epoxy, are weatherproof. Prices range from 100 to 165. Contact Palomar Engineerst PO Box 455. Escondido CA 92025. Phone 619...

Texas

In Dallas smci1 i960 We feature Kenwood, ICOM, Yaesu AEA, Butternut. R hn, arna-leuf publications, and a full line oi acces sofies Factory authorised Kenwood Service Center ELECTRONIC CENTER. INC , 2909 Ross Ave., Oaltas TX 75201 2t4 gt 9591936. Hard to find parts suruigii eLecironics siaf gt -darc tine liems Hams. nobDybfs. industrial pro iatiinais- rrom nuts amp oolts to Lise diodes . Else ironically speaKmg, Gateways got it M-F 9-5 30 Sal 9-5 GATEWAY ELECTRONICS, 9S90 Weatpark Drive, Houston...

The Communications

S97Q500 SERVICE MONITOR THAT WORKS HARDER FOR LESS. Introducing COM J. he new service monptar designed by service lechnicians for service lechnictans li works harde for less giv ing you advanced testing capabilities at a very affordable price I EATURES D'f ecT entry keyboard with pfogfi rn,rnabl menory Audio amp iransm-ite1 frequency counter LEO bar grapti frequency ftrmr deviation display QLMOtQDO iv hit put levels High receive sensitivity ess man 100 KH io 999 9595MH Continuous frequency...

X

Rohn Hazer

I gt w receive or leave messages with other local hams using the 16k Bulletin Board featured on the smallest TNC available the Heath HK 21 Pocket Packet The BBS operates under your call with simple commands like Send or Write a message, Kill a message and read the File messages currently on the system And the HK 21 Pocket Packet is fully TN02 compatible. Hookup is easy. Plug in supplied cables instantly to most HT s, or wire a separate cable into vour mobile or base VHP or UHF rig lt Connect...

Discover Card

1290 HWY A1 A, Satellite Beach, Florida 32937 Photo B This shrunken quad finds 6 meter transmitters just as well as a fult stze quad Out it's only half as large. spreaders is 1 from each end. This gives 48-V element spacing and proper balance when the two boom pieces are fitted into the Vd PVC slip-type cross fitting Cut the spreaders 43 long for the driven element and 44 for the reflector, Drilf small holes in tne spreaders Va from each end for the element wire. When assembled, the driven...

Dec

SOUTH BENO JN A Hamfest Swap amp Shop will be held on Sunday, December 31. 1981, ai Century Center, downtown on US 33 one-way between the Trustcorp Bank Building and the river. Tables 5 5-ft. Round 15 8x2.5-ft Rectangular 20 8-ft Wall locations. Talk-in frequencies 52-52. 99- 39, 69-09, 34-94, 145.29. For more information, contact Wayne tVerts K9IXU. 1889 Riverside Drive South Bend IN 46616 or call 219 233-5307. 1990 Hunting Uons in the Air Contest is a worldwide project sponsored by the...

Other Radios Amp Accessories

BC55XLT-T 3e rea 1 0 cha n scanner S ' S5 BC70XLT T Bearcat 20 channel scanner 159 95 BC175XLT-T Bearcat lflchannet scanner 5156 95 H20ae-T Regency 60 Channel scanner. 149-95 R1099-T Regency 4 amp channel scanner . 109 95 TS2-T Regency 75 channel scanner 269 95 UC102-T fluency VHF 2 ch. 1 Watt transceiver St 14 95 BPS5 T Regency I amp reg power suopi gt S179 95 BP2 5 T1 Ni-Oid amp aTl pacv for BC200 30 00XLT S39 95 B -T 1 2 V AA Ni-Cad batieres sel o iQhtJ S17 95 FBE-T Frequency Directory f r...

Talk To The World

Sierra Xr4x4

Electronics projects . . . ideas . - . the latest technology ill at up to 50 off publishers' prices Versatile 2m 70cm mobile transceiver. Yaesu USA 17210 Edwards Rd Cerritos CA 90701 213 404-2700 Pnce Class S800-S825 Most of us have seen the kind of mobile ham radio installation thai s safe to operate only when the vehicle is parked. You can use a radio that's mounted under the passenger's side o1 the dash, or in the glove box, or down near the floor, but it's hardly user-friendly Keeping your...

Syspec

The OVP-12, an overvoitage protection network new from SYSPEC. is supplied as an open printed circuit board to facilitate mounting for various applications- Designed to protect solid stale equipment 8-30V DC from damage caused by power surges, failures transients, and spikes. Fast response ensures protection during momentary as well as sustained conditions of overvoltage. across the unit, beyond ihe system fuse breaker. When overvoltage occurs, Ihe device triggers into the low impedance state...

Features Of This Unique Package Include

Coo speeds from 1 to over 1DO VPM Standard or F urns worth modes Adjustable tore frequency Qvftr a billion random conversations L attars, nurnbtirS, punctuation and pro S'Cjna Random chnr .icier A words lor each fessoo IDitpisy ie T Anile listening or arte copying All parameter, nemamb - ed twtw nn cessans Parjy -eifc ' J3i lt yCh trifled hert Je 5 rerJ Fat PC -DOS' MS-DO S computet Av nlabl Mi dEaF-er , Ihru OS1 Or 73 or S19. amp S for 5.25 or 95 lor sft h CA re pi i den i s add tas to GGTE....

Terminals

DONT TIE UP Vom -PCL FCfl PACKFT RADC1 IW amp J IXXJ e jcat C_--RCA -Ain'S 3ft if US It Gandir ron FEA Iii FI S Buih in Modem V rico or RF Ouipuls, Par ll l Primer Pari. n '232 Inrtfriaco fof tfe i is PACKET Con omji, iO 30 Co jrvt AftCO SOLAR CLOSE-OUT SALE fittoSoljr S5Kft S Arco Solar M25 22mm. 14.6 1210 Arco Solsi G5Q. Z fiAJEI l .fiv 57 ArcoEfllitr i L 5. tw-ift, 14fiv i-15 Mmi-Cifquits Tl M -lOfl Uiiert 10 BIFID 4E1Q0 Po Eir SirlSOP 400-1OOOMKZ - 25-'100 WATTS 7S Bel den RGilT4 SOUO amp i...

International

HUGO Even though you will be reading this several months after Hurricane Hugo devastated many stands in the Caribbean, ham ra dio operators are still providing communications services for the health and welfare of those islands. What makes people give up their free time to spend hours gt days, and months at the radio helping others For those of you helping your fellow man regardless of race, colorr or creed I salute you. Keep up the good work Brazil From Felipe PY2VRX and Sergio PY2NTD comes a...

If

WG Center Hancock NH 03449 phone 603-525-4201 WGE Center Hancock NH 03449 phone 800-225-5063 WGE Center Hancock UH03- 9 phone 60 525 201 Ma nu ac ripi s Con iri bu ions i n i he form oi m an u scri pts wtth draw ngs and or photog raphs are we i come and will be considered for possible publication. We can assume no responsibly for loss or damage to any m ater ial. Please enclose a stamped, self-add ressed e n ve I ope wit h e ac h sub mission. Payment for the use of any unsolicited material...

Mfj

Simple . . intuitive , you instantly know which knob to turn, what button to press. It's unmistakable. That's the MFJ Grandmaster concept more than user friendly .,. it's really easy to use. There's no keypad, no complex keystroke sequences to con fuse you. The new MFJ-486 Grandmaster Memory KeyerTV gives you he best of both worlds - all the features you'll ever need and the easy-to-use MFJ Grandmaster concept. MFJ's exclusive CW Word Processor1 lets you change a message In memory without...

Uniden

Uniden Corporation of America has purchased the consumer products line of Regency Electronics Inc. for S12,000.000, To celebrate this purchase, we re having our largest scanner sale rn history Use the coupon in this ad for big savings. Hurry,-.offer ends March 31, 1990, Ge sp6c. lt ai on rne scanners Usied in this coupon. This coupon must be included with your prepaid order Cr amp ditcard personal checks andquan-tity discounts are excluded from thts offer otter valid onty on prepaid orders...

Shortwave Catalog

Communications Receivers Japan RadioT Kenwood, loom and Yaesu. Portable Receivers Grundig. Sangean t Magna vox, Sony and Panasonici Antennas amp Headphones Tuners, Preamps and Filters VHF-UHF Receivers Radioteletype Equipment Facsimile Equipment Books amp Accessories The S31fl. S BuNet-Tfc t d CJRV Solar Power Supply Keep your rarer u iht airroujiJ the clccfc o-r power your lOOw H F -.talion hrs 5 soar h. Control aivmr speed pro gel ii IK J The S31fl. S BuNet-Tfc t d CJRV Solar Power Supply...

Superfast Morse Code Supereasy

Subliminal casselle S10 LEARN MORSE CODE IN t HOUR Amazing new supereasy technique S10 Both 17 Moneybac guarantee Free caiaiog SASE Bahr, Depl 73-4. 1196 Citrus, Paim amp ay FL 32905 BNB531 SB-220 221 OWNERS 17 detailed mods wmch include 160-6 meier operation, QSK, i enhanced p.s SO h rebate for new mods submitted' 9 pages of 3-500Z tech info 11 postpaid. Info SASE. BOB KGZLAREK WA2SQQ. 69 Memorial Place. Elmwood Park KJ 07407 BNB681 YAGt BUILDERS. 6061-T6 tube Traps Good for 1500 PEP SASE for...

Australia

Ken Gott VK3AJU 38A Lansdowne Road St. Kilda, Vic. 3183 Australia Our Department of Transportation and Communications DOTC has announced that the amateur service s now the primary service on two of the WARC bands, 18.06818.168 MHz and 24 89024.990 MHz. Previously we could operate on these bands, provided we avoided certain spot frequencies. The DOTC has also eased restrictions on amateur use of the lower half of the 50-54 MHz band Although most of the transmissjons of a government TV sen ice on...

Power

The Shrunken Quad

You can get good 6 meter T-hunt performance and work some DX with 3 full-size quad, if you have a vehicle big enough. Joe Moell. PE, MOV PO Box 2508 Fulierton CA 92633 Last month I told you why 6 meters is an excellent band for T-hunts, Surplus equipment is inexpensive You may already have a scanner that covers the band. I showed now to build a sample loop antenna, as used successfully by severai hunters in the monih-ly hunts on 50.3 MHz FM sponsored by the Southern California Six...

Antennas

My-Gan H ier LH MET2. Ma LFrfcan W0DUBL X, TOMA TS410S AT. R-500CJ. TS-940 S AT. TM 231A 431A TM-i570A 50A 30A Tft 751A Kenwood Service Repair. TM-731A. TS-7TV8HA TM3S30A TH205AT. TH215A TM- amp 3IA, TV 331 A, TS140S, TS680S. RZ-T TS-790A. TS950SD, TH-75A YA SU ICOM FT 3 73 33 1C2 45AT FT411 311 ICD2AT 32AT FTC-1503 1153 IC2JGAT FTH'2005 7005. IC-A2 U16

Brazil

Carlos Vianna Cameiro FY ICC Rua Alfonso Pena. 49 701 Rio - R.J- Brazil CEP 20270 It look almost one year for Claudio R S. Pinto PY1DFF to set up an operation irom Chilean Juan Fernandez islands. A strong mood for adventures, plenty of fair play. CWP Coordinator Petropo-liS CW Group and a deep radio amateur spirit, this is our Claudio PY1DFF CE0 DX-peditioner, Juan Fernandez islands, 350 miles off Chile's coast, in The South Pacific Ocean, was always both a dream and a challenge to Claudio, who...

Cmmunica Tins Corp

Sstv Generator

Germantown Pk, S9 Norristown, PA 19403 215 631-1710 Fax 215 631-5017 Telex 846-211 CIE CL 51 ON READER SERVlC CARD Color SSTV for the Atari ST Part II Cheapskate's way into the fascinating world of color SSTV. In Pan I, we went mto a little bit of the history and the basics of slow-scan television. und described how to build 1 low cost SSTV interface for the Atari ST, In Part IIT I show you how to build a hi h performance interface for a Mill-modest amount of money. Figure S shows the...