Antennas

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OCT

CAMBRIDGE, MA A Tailgate electronics, computer and amateur radio FEea Market will be hetd at Albany and Main Streets from 9 AM-2 PM by the MIT Electronics Research Society, the MIT Radio Society, and the Harvard Wireless Club. Free off-street parking. Tailgating. Admission 2, Sellers, 8 per space at the gate, 5 in advance includes one admission). Set-up at 7 AM. For space reservations info, call (617) 253-3776. Mail advance reservations before Oct. 5th to W1GSL, P.O. Box 32 MiT BR., Cambridge...

D

FV p hriln I Til I if----1 panel dh The HOWES DFD4 is an add-on Digital Readout for analogue receivers and Transceivers. If you have an FRG7, an analogue FT101 or a similar type of rig, then the DFD4 has bean designed with you in mind. The DFD4 is a frequency counter that can be programmed for any IF offset so it can be used with almost any radio, including the old Government surplus sets. It can aiso count down as well as up, so it is suitable for reverse tuning rigs too, To make the DFD4 even...

Aes Branch Stores

WICKLIFFE, Ohio 44092 ORLANDO, Fla. 32803 CLEARWATER, Fla. 34625 LAS VEGAS, Nev. 891 OG 2B940 Euclid Avenue 621 Commonwealth Ave. 1898 Drew Street 1072 N. Raneho Drive Phone (216) 585-7388 Ptione < 407> B94-3238 Phone (813) 461-4267 Phone (7D2) 647-3114 1-800-321-3594 1-800-327-1917 No Toll Free Line 1-800-634-6227 IC-PZAT NEW 2m HT 4 9,00 3491* IC-P3AT Hm 220MHz HT 419.00 359 IC-P4AT HEW m MHz HT 469.00 389* 1C-2A 1.5w 2m HT * Ctoseout 199 (C-02AT Higti Power 2m 349.00 289 IC-03AT 220...

Ever Say

Packet radio, jusi aboul I he only con* Inbutton to technology from amateurs m Fie last 20 years, has been perceived as a constant threat by the League, so their recent action to virtually end packet operat ton and experimenting did not surprise many members. The League was lounded as a Morse code message relaying organization back in me days when radio distances on ihe long wave bands were limited. This evolved into the AftRL National Traffic System (NTS), which has relayed tor lost) millions...

Printed Circuit Boards

No camera or dark room are required. Alf materials, even 4 drills* along with simple instructions to use magazine or other types of artwork are included All 6 4x6 boards are precoated with a strong easy to use dry film photoresist. For FREE simple, step by step, instructions and catalog or to order cat or write Solder World, Dept. M4t 9555 Owensmouth Ave. 14, Chatswonh, CA 91311. (818) 998-0627 Fax (018) 709-2605

Accessories Fofi Counters

Telescopic shipamnnfto NCpriug WA-iO High ifflpadanco ptubc light loaoin-a hp-i Loiw-pass prow audio use. LP-i Di' 1 prntyi ,ii yj'posii u o DC-1 TiH bini elevaio counter lor easy viewing. TB-70 ftoctorgtablf nivtnal banwy pat* BP-4 CT-90 own tlrmtwe 0 l pp accuracy. OV-1 ALL COUNTERS ARE FULLV WIRED & TESTED SPEED RADAR 89.95 complete kit SG-7 New low-coil mfcrOwQwe Dopplor radar krt 1 'clocki cars, hm i.H , horses, l> ikEJ4 ur any large moving ob-jecl Dp riite- al 2.Q GM w 1h ljet q ma...

Hamtronics

The DVR-1 Digital Voice Recorder is a versatile PC board module designed primarily as a voice ID er for repeaters, but also providing features that let you use it as a contest CQ caller or a 'radio notepad to record short parts Of received iransmissions for instant recall, As a repeater iDer, the DVR-1 module will record your voicer using either the Ouill n microphone or an external mike tL can be used with almost any repeater COfl module. The 20 seconds of recording time can be broken up any...

Czechoslovakia

Rudolf Karaba OK3PC Gogotova 1882 955 01 Topolcany Czechoslovakia CQ CQ CQ be XU1NQ sounded for the first time in Ihe morning of July 3t 199V on 21 MHz by CW, tn a few minutes all ihe people who were listening on this band queued up* and the hunt tor this callsign began, Some stations were very carefully finding out if the callsign was right and that they weren't working a pirate. I am not surprised because this expedition was not reported in advance. A few years ago I dreamed about operating...

Pennsylvania

Authorized faclory sales and service. KENWOOD, ICOM. YAESU, featuring AMERITRON, B& W, MFJ, HYGAIN. KLM, CUSHCRAFT, HUSTLER, KANTRONICS, AEA, VIBRQPLEX, HEIL, CALLBOOK, ARRL Publications, and much mora. HAMTROMICS, INC., 4033 Brownsville Road, Trevose PA 19047. (215) 357-1400. FAX 215) 355-8958. Sales Order 1-800-426-2820. Circla Reader Service 29B for more information. DEALERS Your company name and message can contain up to 50 Wend* tor as JfttJs as 5420 yearly (prepaid), or 5210 tor si*...

Standard Features For All Models

3 to 5 HOUR BATTERY PORTABLE OPERATION NI-CAD BATTERIES & 110VAC ADP CHARGER INC. 1 PPM TCXO TIME BASE WITH EXTERNAL ADJ. 3 GATE TIMES, AUTO DECIMAL PLACEMENT HOLD SWITCH (WORKS PROPERLY- NO GATE CHG) 9-12VDC AUTO-POLARITY POWER INPUT StarCab QUALITY ALUMINUM CABINET COMPUTER AIDED CIRCUIT DESIGN TOP QUALITY COMPONENTS - SOCKETED IC's COMPATABLE WITH MFJ-207 208 ANT. ANALYZERS FULL YEAR PARTS & LABOR LIMITED WARRANTY DESIGNED & ASSEMBLED IN THE USA startek Bar Graph counters are...

Microcraft

Microcrafl Corporation has introduced the Personal Code Explorer, a new shortwave radio code processor tor IBM compatible computers. Powerful software and hardwire combtne in an excfrng new product I ha I reads Morse. KTTYt ASCII, SITOR AMTOa MF packet, and mul -level grayscale Fa* signats to your computer screen. Personal Code Explorer untaps all of Ihe power of your computer to provide more features per dollar lhan e er before. Exclusive highlights include a real-time on-screen oscilloscope...

Flash Units

NEW compact flash assemblies from a camera man liad urer. Operates on 3 Vda Measures 1 TX1 V4'. Ide.il tor use a atro6e+ warning 'ght or attention getter, include* a hook-up diagram. CAT F3H-1 *3 75 cti * > 0 t& r 36.00 100 tor 325.00 TERMS Unmum order Si Q 00 Sfyp g art handing torth94Scortwwl*fUSA t3 5Qp ontor Matters hdudtng AX, HI PR or C*naeta must par h M B fOCrtg Montors n CALfORWA rrm& t re urt still* Ux (7 25 , 75 , 7 75 , 6 8 5 ) Quantities Umtod NO CO D Pms sippet m c*i*mo...

Rc Repeater Control

Portable Power Charger Only 79.95 Mulli Outpuiat 3. 5. 9 or 12 DC Charge from AC or 12vdc source Aulomalic shutoft al lull charge Buili-in Voltage - Charge Meisr Seaiod lead acid 6.5 AH bu it try Supplied with 12 VOC dg-Vetle Weigh 8 lbs, LWH T 4T gt 8r Greai power ft Re id Day. Contests. MotMe. NTs. TV RVb cellular, camcwdffr 2v votucte. boat starts ind art oi your indoor ' outdoor portable power needs Grl your rubber duck oulside wtlti Iho HWM-1 Window Mounl This hfiPidy mount clips over your...

Model A

Low Cost Spectrum Analyzer

EASY TO USE.,.NO FRILLS ITC SA senes Analyzers provide unsurpassed performance, with jusi a dozen easy to operate well organized controls.H.The SA Series controls are I simple to understand and use, even ir you never used a Spectrum Analyzer before you will be on line in no time. The Baseline Clipper controls the low end noise to si she ratio ,The Video The SA Series Spectrum Analyzers have been designed utilizing a revototionary new proprietary Log .Amplifier, which provides -110 dBm...

Info

The DAIWA DP-830 Digital SWR and Power Meter Simultaneously measure power and SWR from 1.8 to 525 MH2 WB9RRT Full-featured packet in a compact Cover Easy packet for the Mac. A simple circuit and some software is ail it takes. See page 8. Photo by David Cassidy N1GPH gt Ifs lite being there right here in our offices How Just take advantage of our FEEDBACK card on page 17, You'll no ice a feedback number ai I he beg idling of each article and column. VfeT lt 3 like you rate wliai you read no that...

Iikjh Performance At A Great Price

DJrFlTH World's smallest r gt wait IL.T. E J 162TR Full featured 2-meter comes standard with EDC- 4 rapid charger RATED 1 IN JAPAN, NOW AVAILABLE IN THE U.S. A super-compact handheld, the tiny DJ-580T is a powerful, feature-packed twin bander. This supercompact I IT is the smallest you'll find, and literally fits in the palm of your hand. Ergonomie design, combined with excellent sensitivity and unbelievable great sound, sets a new standard for miniature HTs. New MCF function allows you to set...

Circle On Reaper Service Caro

Mike Br ce WB8VGE 2225 Mayflower NW Massitlon OH 44646 Why Use a Bidirectional Power Meter A bidirectional power meter wilf instancy tell the user how much OF power is going out to ihe antenna and how much power is being reflected back to ihe Iransmitter. A bidirectional power meter is NOT an SWR indicator in itself. However, by using a monograph, you'll bo able to get the exact standing wave ratio. But you realiy don't need the monograph eilherh as experience and common sense will give you a...

Delta Research

The IsoLoops default mounting position is parallel to the earth and provides an omnidirectional pattern. the antenna's radiation pattern is omnidirectional. A bidirectional pattern is also possible using the alternate mounting position, which places the antenna perpendicular to the earth. Since the antenna is especiaily good for restricted space installations like apartment buildings using the alternate radial mounting position may prove useful for installing the...

The AEA Iso Loop

Aea Isoloop Manual

Advanced Electronic Applications, Inc. A big antenna in a small package. pnce cia 349 Can a two-inch aluminum band a little over three feet in diameter work as anything more than a dummy load on HF The textbooks say it can, and AEA has proven it with the new IsoLoop 10-30. Loop antennas have been in use from the beginning of radio, but practical loops for use at HF frequencies face several engineering problems and real world limitations that AEA has managed to overcome. The IsoLoop is a 43-inch...

The Kantronics KPC

Full-featured packet in a compact package, Kantronics Company, Inc. 1202 E. 23rd Street Lawrence KS 66046 Telephone 913 842-7745 Price Class 120 Kantronics has been in the business almost from the beginning of packet radio and is still going strong. Their KPC-2 has been around for some time now and the software has been updated numerous times, in the beginning there was the basic VHF HF TNC with Digi, Since then they have added a BBSr KA-Node their version of node capabilities, WE-FAX and...

Ar

AM FM and v. barjd FM tunuxj mo - IC Scan Banks, IG Seaicfc Banks S i-ctahte ftteity Ct a nv gt . _ t - - SsBKh in remera S-fl6 amp KH 1 marient memory b ckttp Pay faction Guai. ilw Full refund if not Satisfied Ml r gt rn al Liccessorjey jficl hIpcJ 9 tee a7 0Hii 1 VA'h X 2 l M-W