Circle On Reader Service Card

We are happy to provide Ham Help listings free on a space available basis To make our joo easier and to ensure traf your listing is correct, pteasetypeorpnnt your request dearly, double spaced, on a tutt (8 x 711 sheet of paper You may also upload a listing as E-matl to Sysop to the 73 BBS (1200 baud, 8 data bitst no parity, 1 stop bit. PH 603-S25-4438). Use upper* and tower-case letters where appropriate. Also. print numbers carefully a h lor example, can be misread as the letters I or i, or...

Info

1 year unconditional guarantee 30 day money back guarantee (less s h) on orders from MFJ * Free catalog * Add 5.00 s h (except as noted) Linda Reneau KA1UKMLinda is 73 zine's Senior Editor. Linda Reneau KA1UKM has been an editor al 73 Magazine for iwo years. Last summer she got her Novice license and continues to study for an upgrade. As an adolescent, she was an SWLer and science fiction fan She belonged io the Astronomy Club of Kansas City, Junior NASA, and There are no averagehams (he Civi...

Aea Fstv

Amerilron AL-80A Amiga AYT A A AT-300 Ampi re 14& OS HF linear amp SSTWF AX interlace HF tuner pre amp Antennas Weal sotar po r suppt* A us tin Tnbander T 44fiK0f44 MHz A muth 100 Fluxgate Compass grid square locator aid Bird Model 430 Bn-adbkrt Coanai Dynamrts 81 0 De a Loop DL 102 DRSJPC Urnden HR- 5 to easy mobile luning U sing NEC 1 Jbes in FT-101E circuits VrsiTet modrtied tor amateur STV VCXO . CB o-10 mod gmd prvMng prtipagaMn nurnBers Stations

Not A Kiti

* Complete ready to use DTMF selective taJlvig unit * Use with FM or AM ransraver scanner etc * Built-in speaker * Automatic speaker Te& ei * Easy programming witti switches * Call Rflht * Unrestricted 3-dig code all 16 digits * Wrung number resei * 12 V C mobileoi base wjtfi 117 VAC pad< fihdubedf 310 Garfield St. 153 00 shipping NOW YOU CAN HAVE YOUR PACKET AND TRAVEL TOO * Open Squelch OCD circuitry for taster more reliable performance * Compact size * Attaches to your belt, handle-ta k...

Communications

280 Tiffany Avenue Jamestown, New York 14701 Weekends and evenings toy appointment f u Aa*f Vrtij utAtf OM& frtw n rff daa r1 f f u Aa*f Vrtij utAtf OM& frtw n rff daa r1 f adjustment. Normally, the microwave oscillator will lock over a 10 to 20 MHz range All this house cleaning is taken care of with internal circuitry, as the brick is completely self-contained. Lock indication is verified by the or phase terminal on the brick. When not in lock, the brick will be hxed at -9.5 volts, When...

Rep Repeater

Tf you always thought a computer-controlled repeater had to be expensive, LOOK AGAIN You could easily spend this much just for a controller. As always, Hamtronics strives to give superb performance at modest cost In this caseT a premium repeater with versatile computer control, autopatch, and many dtmf control features at less than many charge for a bare-bones repeater We don't skimp on rf modules, either Check the features on R744 Receiver, for instance. GaAs FET front-end, helical resonators,...

Israel

Ron Gang 4X1MK Kibbutz Urim NegevM P O, 85530 Israel For 100 hours, four stations Op* eratedi concurrently some of them multi-rig at) 4Z1A from the Crusader ruins in the Ashkeion National Park 4Z2B at the reconstructed Belvoir fortress overlook* mg the southern Sea of Galilee and Jordan River 4Z3C in the ruined Crusader port and stronghold of Caesarea on the northern coast of the Mediterranean and 4Z5V at Yehiam in the Galilee, the site of the Judyn Crusader fort 55.000 contacts were made by...

High Performance Pole Crystal Filters

AVAILABLE FOR MOST K tiN WOOD 1 COM t YAESU PRODUCTS Can or write today for our FREE Crysiai Filler Catalog that explains why our filters are the hest. It alsc contains information on our Kenwood, Icom, and Yaesu monthly newsletlftfs, high performance radios, Tuning Upgrades ai*d Bank Controllers We guarantee the reliability oi evarythmg se-. with a complete performance and function check. We ofler complete and efficient service on everything we sell with quality Factory Service parts. * We...

Model

In I er mitten t Communication Service 50 Duty Cycle 5min. on 5 min. off) Numt> er TO ort your Feedback card ICOM America. Ine, 2380-f 16th Ave. NE. Belfevue WA 98004 Tel (206 454-7619 Price Class 440 One of the world's smallest full-featured HTs. Can a walkie ever be too small Not as far as this op is concerned. The smaller the better' So f was especially excited to get to try out a little beauty, the new ICOM IC-2SAT, The operative word here is wow. The pictures in the ads don't do justice...

METERS

RF p rJorrnsntft really counts in tough repe i r enuron men Is th KRF-5P00 receiver gives yovi Mistical ressaiera t2-polesof IF 11 iter inn and a p eci st* fnjoy higi- pe formarte opera- i.hj 'V. fniji -p'ogr .in1 rr1 ability, sequential tone paging, .nit jpaich evtrae aufmmtch 0Q-number autodial. remote squelch stftnng stai is inputs. f Tr .1 .li j i vit5 and ' rU i Call or write for the fuit performance story . and the super value prlcei 23 Elm Parh Grgvafrnd, MA Cn 834 r& 0& ) 372-3442...

Mhz Radio Direction Finding

New Technology patented converts any VHF or UH FM receiver into a sensitive Doppler shift radio direction finder Simply plug into receiver's antenna and external speaker jacks. Models available with computer interface, synthesized speech, fixed site or mobile -108 MHz to 1 GHz Call or write for details Phoenix, AZ 85046 TAX b02 488-1295 Now you can receive high quality weather satellite images on your IBM style computer, For a Free Demo Disk, WRITE OR CALL TODAY Computers, Inc. 1017 Riverview...

Signal Strength Indicator

MICRODEC1 converts MORSE, RTTY, amp ASCII to ALPHANUMERIC CHARACTERS Lightweight, fugged construction makes the MICRODEC the perfect accessory for your portable receiver measures 5x4'c 2 Operates with 9 VDC adapter or any mobile power source from 9-24 VDC 6 to 12 hour rechargable batteries and charging circuit are also available h the RS-232 output to the serial port of your computer and using standard communication software the MICRODEC will display the decoded information on your terminal,...

Product Of The Month

Icom's new IC-24AT is super compacl al 2 Wx5,4H x 1, 4 D and bounces. The multi-functional, dual-band transceiver delivers a 5W output at 13,8 volts DC Audio output power is more than 200mWat 10 distortion with an 80 load, Itcanturn itself on at a preprogrammed time and turn itself off when unused A battery pack from BP-81 through BP-86, or external DC power jack 6-12V DC, supplies power Select tuning step increments of 5, 10, 12.5, 15, 20, 25T 50. to 100 kHz, or 1 MHz Other features include...

B B

Elevate the status of your repeater with the RC-850 Repeater Controller, Ever 11rare a i alh great repeater One that sounds superb Is fun to use And benefits Us users through its wealth oJ interactive 1'ealures Chances ar U s controlled bv an ACC RC-H50 Repeater Controller, Because more discriminating repeatrr owners choosc ACC controllers for ilieir systems than any other. And the 850 leads lhe industry in performance 'Hie '850 is extensively programmable, using Interactive Touch-Tone entry...

Reviews

Two meters and 70cm in a micro-sized The ultimate in flexible circuit experimentation. t T _ . , WB9RRT ICOM's stylish addition to their pico-sized 2m HT line KB UM 30 and a few hour's building time gets you out on this popular DX band WB0E Get more bang for the buck with this

Roundup

Brazil SERRA DO CACHIMBO, Brazil APJ Piane crash survivors who were stranded tn the Amazon jungle for nearly two days said the pilot asked for their forgiveness and wished them luck as their jet crashed into dense vegetation earlier this year We were ready to die, but the hand of God guided our descent, passenger Epaminondas de Sousa Chaves, 36. said after Air Force helicopters airlifted 41 survivors out of the jungle. The Varrg Airlines Boeing 737200 crashed on a Sunday night, killing at leasi...

Bnb

SB-220 221 OWNERS 17 detailed mods which include 160-6 meter operation, QSK, enhanced p.s. 50 re bate for new mods submitted 9 pages of 3-5 Z tech info. Sil postpaid Info SASE, BOB KGZLAREK WA2SGQ, 69 Memorial Place, Elmwood Park NJ 07407. BNB581 For our latest catalog. SASE 45c to A amp A Engineering, 2521 W. laPalma, m. Anaheim CA 92901. BNB624 HT-CLONE BATTERIES fCOM BP5 42.95, BP 3S 2xBP3 Wall Chg 42.95. YAESU FNS2 21.95, FNB10S FNB12 45.50, SANTEC 142 442 200 522.95 REBUILDING SEND-UR-PACK...

Canity Adjust

Figure Z Frequency West 10 GHz microwave source brick. our 10 GHz frequency, or 10.223 GHz. This is mixed with a 2 meter IF 145 MHz. and then you have 10.368 FM or SSBf depending on the IF unit capability. The most common surplus bricks I've obtained are in the 10, 6. 3, and 2 GHz ranges. The oscillator scheme is similar in all other models. Once you obtain an oscillator and mixer combination for any of our microwave bands, you're almost ready to place a microwatt transceiver in operation. With...

Iam

AM Keyboards come m SLACK OPTIONAL SpflCrly DARK 0RQWN Contacts are. WATER PROOF DUST PflOOf CompleleEy contained - NO RFi Simpld 3-wif e connection j Output tevei adj. Wldfl opwillng ranga a to ifi VDC Wtde lernpcfatLrra rant -22 to ' 160 F Supplied matrucuona, schojnahc, lompfaio amp hhidwars. P 7V 12 KEY VERT S58 CALL Ofl WRITE P-7H 12 KEY HORIZ, 58 FOR FREE CATALOG - P-8V 16 KEY VERT. 63 -R.que.i quantity pricing Emphasis is on Quality amp Reliability Pollock Pines, California 95736...

Guyed Tower Sections

25G, 45G, 55u amp accessories Call for current prices. New 7 ft. UPS shippable 25G sections FOLD-OVER TOWERS TELEX hy-gain Crank-up towers 37 -70 ' TH7DXS 7-eL tribander TH5 Mk2 5-el tribander Exptorer-14 tribander Discoverer 40 Meter beams 205BAS 5-el, 20 beam 204BAS 4-el, 20 M, beam 155BAS. 5-el, 15 M. beam 105BAS 5-e , 10 M. beam 18HT3 80-10 M. vertical 18ATV WBS 30-10 M. vertical V2S V3S amp V4S 215-DX 15 el. 144 MHz beam 7031-DX 31 4, 432 MHz beam 64BS S 66BS 6 Meter beams OSCAR Link...

Nye Viking Mbva

BELDEN COAX When you want the best 9913 low less 0.49 ft. RG8X 9258 0,24 ft. RG-213 U 8267 0.49 ft. RG-11A U 8261 0.45 fL RG-8 U 8237 0.39 fl RG-5BA U 8259 0.19 ft. RG-8 U 8214 0,43 ft, RG-59 U 8241 0.20 ft. RG-214 U 8268 2.99 ft. Solid 12 ga , 0.1 ft. Solid 14 ga.,. ChOa'ft. Stranded 14 ga.,, 0.i0 ft. ROTOR CABLE Standard 6- 2, 2 18 SQ.21 Heavy Duty 6-18,2-16 0.38 ft. We stock Amphenol Connectors and Andrew Heliax.

Mfjzb

MFJ-1270B super clone of TAPR's TNC-2 gives you more features than any other packet controller - for 5139,95 You can double your tun hv operating VHF and HF because you get high performance switchabie VHF HF modems. You get the Eas Mat I Personal Mailbox with soft-partitioned memory so you and your ham buddies can leave messages for each other 24 hours a day. In MFJ v new WeFAX mode you can pnnt full-fledged weather maps to screen or printer and save it disk using an IBM compaiible, -64 128 or...

Heathkit Packkit 232

Mfj 989c Self

Returns subject to 15 restocking fee. Telex 4933032 RFE Ul FAX 218-765-3308 More than a source a solution. The smallest Packet TNC available. A built-in mini bulletin board l'NC-2 compatabriity and quick, easy hook-up to your HT or VHF UHF transceiver HK-232-A Pack-Kit All-Mode Data Controller Seven modes, two port configuration for interchangeable HF or VHF operation, supports all common baud rates and CW from 5 to 99 wprn. Heath puts building back into amateur radio Remember your first QSO it...

All Our Products Made In

Quality Communication Products Since 1932 a your Distriburafs write ca'l 10 Canai Street Bnstol PA 19007 overlooked in kits. This makes it easier to check placement. I completed the entire assembly oy the time the kids got up from their napst about an hour and-a half This was enough time for me to check and make sure I d installed and soldered ever ylhing properly Depending on your experience with kit building, allow from one to three hours. Power input can range from 12 to 14 volts, so I...

Interconnect Specialists

Automatically sets the sample window for your transceiver. No more trial and error Sends beep to telephone line, and to mobile indicating it's their turn to talk, CW ID can be programmed using DTMR ID can be programmed to be sent at the beginning, the end, both, or not at all. AUTOMATIC BUSY DISCONNECT Automatically disconnects if the telephone number dialed is busy Used to make a second call without disconnecting and re-connecting. Also can be used for phone company services which use...