Larsen Antennas

2M (Rx 137-174 Tx 144-148). 20 Memories + Call channel DTMF Encode and Decode Tone Encode (Decode W EJ6U). Paging functions. Scanning, e c. Comes w it h A A Cell Battery case ses betowlorN cad PacKs Chargera OplPOnul Battery- PtfkilM DJ162-TD EBP-I0NA 12NA can be used wilfi (ha EDC37 Smftri Charger at wall dvngers EBP-TON A 72.V x 70QMAH only S4D 9& EBP-12NA 12V * 70QMAH only 59.95 EPC-17 qhfirgef for EliP-lGIM NA uj mC-lfl ad charger lor EBP-12A Uwm sccne of m* bes iieaJs ol nil (me. whET...

Info

Mtgr El - Einac Pl Penta Labs ftl p RF PARTS CO rgoie ) - Industrial 0o*ed Eimac Ampttre* Pnce it availability subject to change without notice * Quantity Pricing Available UPS GROUND' Si mir.uTt.fT - S 5Oto ev 2 ios UPS3- AT S6. 0miiWTHjrr OD-Ib av( 2Fb UPS -OA ' 150 mi iimim h Si QQ lb over 2 lbs SAME ZW UPS SWIPPiHG 0F ORDERS RECE1VED BT 4 PM PST 7 PV( EST) - VISA in d HASTER CARD ttCHted 20 DO irt mufi ai* rjrier UPS JJ K'I DAT 16.50 minimum Far Sarurtlay mw add 100C C OJL Add 4_50 Cash...

M

Figure J, A drilled and etched PC board is available from FAR Circuits, ISN640 Field Court, Dundee it. 60118 for 4.50 plus 1.50 S& H per order. lion. To activate the CW filler a switch or relay contact within the rig must pull one terminal of the bypass relay to ground, opening the relay contacts, Those wishing lo omii this feature, and operate the fiber continuously may simply delete K1 and the diodes associated with it, D1 and D2. Electrically, the filter should be mounted between the...

Circle On Reader Service Card

Around, seeing no one but noting boarded-up doors and other signs of damage. After walking back next door 10 the police slation, they introduced themselves and KK& CU checked for signal inside the building. Meanwhile, the technician found out that a sheriff's radio set had been installed in the Superior Court building a year ago, Back they went to hal courthouse (Photo C) to peer into the windows again. Finally, we saw somebody inside, says KK6CLL It was a plainclothes deputy assigned to...

Bmc

Gain & Wave VSWii iVlax Pot fjfflMHr 215dBi V4 wave V5'1 fii less m FM 446MH 3.SriBi rfewave (DK-32 Miracle Baby l46 446T- lHz nf Antenna Gain & Wave dB wave Max Powell 10 watts Lemjth 1.75 Connector BNC Ga)R& Wave 146MHz 3.0dBi 2 wave 446 MHz 5.5dBi' Savi x 2 Fta Powiir 50 watts Length 3S 2 sections. 18 each Cnnnsctos BMC B-10 B-10 Dual-Band 146 446MH Cellular Look-a-like Gain S Wave VSWR Max Power Length 146MHz OdBi Vj wave 1 5 1 or less 50W FM 12 Band Pass, Ins Loss. Max hwr....

Call

1195 Doily Parten Pa-kway *vtt fviile TN 37S62 USA OfliC* < 615 4Sa-7172 Fax 42 -U 3 Repa* J3ept Gib) In many respects, studies of mechanisms provide essential signposts and directives that will determine the very nature of further epidemiology studies. For example, laboratory studies have revealed enhanced effects of chemical cancer promoters in joint actions with electromagnetic fields thus, the epidemiological hunt for the basis of increased cancer risk now invites detailed consideration...

Nsgca

Cross needle. 1 8-150 MHz SWR ireter with remote cap Ojhry. OS RGB 96 sh 9913 e j gt B6I2 m t amp 2 a conductor wire 3266 18 gauycffic cor ductor rotor CfOSS iwjtflo SWR and power meter amp -150 MHi SB9.95 tS J2A RS-20A FSS-35A R amp -5CW RS ri FIS 35m 5L-11A T2 nip. tegiiiated power euprA 20 amp rogulat pfiwei supply 35 iimc regulated oowor supplv 50 jji j. related power supply 20 arrp a V meter 35 arr art i -- le' Ii 3Tip S 'm style

BNB

KIT BUILDERSJ Complete list oi 165 kil vendors. 10 SASE 3.00 USD to RUTENBER ENGINEERING, 38045 10th SL E. H75-AR, Paimdafe CA 93550. BNB365 QSL CARDS Standard and custom. Your ideas or ours. Excellent quality. Foil stamping available, Many designs and type styles. Catalog and samples 1.00 refundable. WILKJNS, Dept. A, Box 787. Atascadero CA 93423. BNB370 REALISTIC HTX-100 10 METER TRANSCEIVER. Hardly used, good for a transverter. S14Q BO. Catl Brent 508 540-5662 BNB377

O

Andy MacAJtister WA5ZIB 14714 Knights Way Drive Houston TX 77083 Just over four years ago. on January 2f, 1990, four small cube-shaped satellites were launched from the Kourou, French Guyana, spaceport as secondary passengers on an Ariane rocket. They began a new era In amateur-radio satellite communications. Among them was DOVE, the Digital Orbiting Voice Encoder. it would soon become known as DO VE -OSCA R-11. DOVE is small, measuring only 10 inches on each side, and weighing just over 20...

New Nng Cw Superhet Single Band Transceiver

Available in 20Mt 30M, 40M. 80M. 559.95 plus S3.75 S H. Catalog-2 Stamps . DAN'S SMALL PARTS amp KITS, 1935 South 3rd West 1, Missoula MT 59801. BNB385 late model lest equipment 408 241-7376, BNB390 IT'S BACK The return of the HW-8 Handbook Second printing. Modifications for the Heath QRP rigs. First class mart 11. DX add 4 for air mail Shipping. Mike Bryce, WBSVGEr 2225 Mayflower NW, Massiilon OH 44647. BNB4Q4 WANTED Hammariund Model SPC-10 SSB Converter, H.A. Weber, 4845 West 107th Street,...

Get The Atv

Hamtronics Schema

A L Houghton WB61GP San Diego Microwave Group 6345 Badger Lake Ave. San Diego CA 92119 Constructing Hamtronics Modules Conversion of 28 MHz HF to 2 Meters SSB Last month in this column I covered a basic concept one method of converting an SSB HF rig using a VHF transverter, adapting an HF rig to 2 meter SSB operation, i detailed the HF modifications to my test device, an Atlas FMOQ SSB HF rig, I used this rig because it was available to me for a modest cost. The baste point is that any...

Tnx

Senator Barry Goldwater K7UGA Retired, R-Arizona looking over WA4NFY's model of the AMSAT Phase 3-D project at his Scottsdafe ham shack. AMSAT-NA photo by Keith Baker KB1SR to al our contributors You can reach us by phone at 603 924-0058, or by mail at 73 Magazine, 70 Route 202 North, Peterborough, NH 03458, Or you can reach us on CompuServe ppn 70310,775 compuserve.com or at the 73 BBS at 603 9249343 300-2400 bps , 8 data bits, no parity, one-stop bit. News items that don't make it into 73 are...

Mfm

Designed as a high MFJ-1792 performance antenna tor PQ95 80 and 40 Meters, the MFJ-1792 features a full size quarter wave radiator for 40 Meters - - that's a full 33 feet of ruthless radiating power. I nd loading -- the most efficient form of loading - is used for 80 Meters. It's accomplished by a virtually lossless 4V foot capacitance hat and a high-Q coil wound with Teflon4 wire on a low-loss fiberglass form. High strength 6061-T6 aluminum tubing, super strong solid fiberglass insulator,...

Carrs corner

Box T099 Fails Church VA 22041 Variable frequency oscillators VFOs can be used to control the operating frequency of receivers or transmitters, or as a signal generator for testing radio and electronic circuits. or for a large number of other applications. This monlh's column is dedicated to a small VFO projecl buitt on a printed circull board, thai can be incorporated into any of several different projects that you might design. Figure 1 shows the basic circuit for the...

Down East Microwave

Fof SSS ATVt FM. 902 1296 2304 3456 MHz MHz S130 2318 PAM 0-5W n1flWou1 1240 1300 MHz 205 2335 PA 10W in 35W out 1240-1300 MHr 325 2340 2370 PA 5W in 70W out 1240-1300 MHl 695 331 fl PA 1W in SOW out 902-920 MHz 5275 3335 PA 14W in 40W out 902MHz 3335 3310 PA 10mW in 10W out 902-920 MHz SI50 432 PA 70mW in 18W out 42M50 MHz S1B0 SO 222 Mi version now available Write T R Switching availably, all 13 8 VOC Soms avatla amp le in kh form. Low Nets Pfeamps amp preamp kits 432, 902, 1236, Ifipt, 2304,...

Systems

A proud owner of a hidden a temia system usim an SG-230 Smarluner from SG _ Covenants, hiiilding codes and neighbors limiting yoitr HF operations SGC would like to share a simple solution using 90 feet of wire, some TV twin lead siund-oiTs and ihe legendary SG-230 Simrtuner Here's part of a leiter from Jerry Davis of Amateur Radio Installations, in Los Angeles. California i recently installed the system you see here for an eider ham who lives in a retirement community. This wtts one of those...