Ydi

I J- si '* t L i lets you select t o coax fed .inlennas, random wire balanced line or built-in dummy load for use through your MFJ-949E or direct to your transceiver MFJ's Cross-Needle SWR Watlmeter is alwaj s active fur monitoring forward and reflected power and SWR* MFJ's QRM-Free PreTime* lets you pre-tune your MFJ-949E off-lhe-air into a built-in dummy load without causing QRM. Why take chances with an imitation when you can have the real thing from the most trusted name in antenna tuners...

Ifq

Used as Support and Slide Tuning Adjustment Solder Pfale lo Fence Reflector then afler tuning solder brass welding rod in place The 3 16 spacing of Ihe tuning stub is a critical dimension Make sure that the spacing is exactly 3 16' edge io edge Used as Support and Slide Tuning Adjustment Solder Pfale lo Fence Reflector then afler tuning solder brass welding rod in place The 3 16 spacing of Ihe tuning stub is a critical dimension Make sure that the spacing is exactly 3 16' edge io edge Figure 1....

Info

Blocking dynamic range Approx 105 dB Blocking dynamic range Approx 105 dB RF preamp, or directly to the balanced JFET RF mixer four 2SK520s), depending on whether the *A P* circuit is in use or not. (The P circuit, when switched ON,11 bypasses the RF preamplifier, using switching diodes.) The ATT (attenuator), if activated, is relay-switched. There is an intricate array of front-end protective components called a ghtning surge arrestor circuit. which appears to be metai-oxide varistors in...

Cor Repeater Controller

Fealures adjustable tail and time-out timer solid-state relay courtesy teep and loca speaker amplifier ___kit 49 CW i_ see programmable any Ltw tn the field stable tone speed arxi timer kit S59 on one board. CMOS log c for low power consumption EPROM programmed, specify call kil 99. w& t 159 on one board. Digital ic records up to 20 seconds of your voice. Ca record multiple id messages Tad and time-out timers, courtesy beep, solid-state relay to key transmitter kit 599, w& t 3149...

Jms

CT 06907 HAND-HELD PHASE SENSE ANTENNAS FOR VHF DIRECTION FINDING, USES ANY FM XCVK. COMPASS GIVES DIRECTION. ARMS FOLD FOR STORAGE. TYPE VF-142 COVERS BOTH 2-MTRS & 22QMHZ. OTHER MODELS AVAILABLE, WRITE OR CALL FOE MORE INFO. S3.50 SHIPPING & TYPE VF-I42 3941 MT. BRUNOAGE AVE. SAN DtEGO CA.92 t 1 1 Wort ill 7 HF bands between 40 and 10 meters Adjustable height between J *nd 12' for use between floor and ceiling. Di m-milcs 10 Great fur ou dtmr usa hIhj...

Baypac

CIRCLE 2& S ON READER SERVICE CARD 66 73 Amateur Radio Today* November 1994 Figure 2Crystal adder filter constructed from four matching crystals. Capacitor values arc approximately 15 to 30 pF Figure 2Crystal adder filter constructed from four matching crystals. Capacitor values arc approximately 15 to 30 pF iaite place, both the crystal and the circuit have io be in concert with each other. See Figure 1 far a standard-type test oscillator to evaluate a crystal s functioning....

Lightning Bolt Antennas

Lightning Bolt Antennas has added two new 10-eiement quad antennas to their product line. The 2 meter quad has a measured gain of 14 dBd. It is equipped with a 12-foot filament-wouno Fibergias boom and solid 3 8' Fibergias spreader arm rods. These spreaders are slotted on the ends so the wire elements pop on with tension they hold light. A 220 MHz version is also available. These antennas come complete with stainless steel hardware and an aluminum boom-io-mast bracket. They are priced at S99.95...

Visa

Tnr The Battery Store 279 Douglas Ave,, Suite 1112 Altamente Springs, FL 3271 A NO-RADIAL VERTICAL THAT COVERS 80 OR 75 METERS Not we won't insult your intelligence by telling you that it's a *halfwave or that ANY vertical will operate more efficiently without a good radial system than with one it certainly wonM If you want expensive fairy tales talk to our competitors If, however, you've no room for even the smallest radial system just install the most efficient muitiband vertical in ihe...

Dny

Kenwood TH-78A handheld to new purchasers. Dozens of TH-78s and other HTs would be there. Could TxlD-1 display the unique features ol many rigs of the same type Motrons TxlD-1 system consists of the data acquisition and control board that plugs into ihe expansion slo of an ISM PC or compatible computer, an interface board, and a PC software program written by George Had'ey N7SNL TxiO'l connects directly to the receivers discriminator and includes its own last squelch circuit for uniform timing....

See The Space Shuttle Video

Many ATV repeaters and individuals are retransmitting Space Shuttle Video & Audio from their TVRO's tuned to Spacenet 2 transponder 9 or weather radar during significant storms, as well as home camcorder video. If it's being done in your area on 420 - check page 501 in the 94-95 ARRL Repeater Directory or call us, ATV repeaters are springing up ail over - all you need is one of the TVC-4G ATV 420-450 MHz downconveters, add any TV set to ch 2t 3 or 4 and a 70 CM antenna (you can use your 435...

Hamtronics

If you are looking tor an inexpensive. but very effective wideband FM receiver for 137 MHz weather fax reception, the new R138 Receiver from Hamtronics may be the answer. Because a wide IF bandwidth is required in this type ol receiver for good quality reception, many convent tonal receivers and scanners are unsuitable without moditication. The R138 Receiver is crystal controlled it has four channel oscillators, which allow you to select a particular satellite by simply grounding the...

Rdc

7 S 1.15. si if Sfrvrnga hi aEa, leant. Atiron, Komrood. Crvkhcrmtl AJinea. Etc All LT. l Ya mu ftjit sa 7 S 1.15. si if Sfrvrnga hi aEa, leant. Atiron, Komrood. Crvkhcrmtl AJinea. Etc All LT. l Ya mu ftjit sa Om Ham hemt m Stocfc, all ras, Cmah FOQ Pmm More fi HAM-ADS LookFig For Bomrthng He UaM T C ii of To save t tr.e ana money, f.svi Vtt IBKte m ntu-' ready ROSS DISTRIBUTING COUPAHY stile strctl. Preston, Id. 932S3 _ How Tue.-Fn, M B-2 Mor ys Closed Sal amp Sun. Sell your product in 73...

Excellent Reviews Just Dont Happen By Chance Call Us For A Free Catalog

Sh r vJ w In Otl. tt, T B 4 ' Sflfi 1. 73,19 M rch 7J, 13 CO. 0 14M mtr. w.n.ti 137 M nch 8t r Driva FloriMint, Colorado flOStfi 719 8670650 We are happy to provide Ham Help listings free on a space available bazas. To make our job easier and to ensure that your listing is correct, please type or print your request clcarty double spaced, on a full I8 i 2 x iH sheet of paper. You may also upload a listing as E-mail to Sysop to the 73 BBS Special Events Message Arena 2400 oaud. 8 data cms. no...

Ultimate Modification Bible Vol Iv

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Hog Fence Antenna

San Antonio, TX 70J'3S FWf 5l lMr-0OO7 San Antonio, TX 70J'3S FWf 5l lMr-0OO7 CtHCLE J 14 ON READER S HV C CARD 7344 T ETI VA RD SAUK CITY. Wt 53583 BiU Brown WB8ELK a o 73 Magazine 70 Route 202 North Peterborough NH 03458 Two months ago I wrote about the Hawg Ampr M turns out that members of the Big Shanty Repeater Group iri Atlanta, Georgia, have an antenna project that makes the perfect companion for the Hawg Amp. Designed by Kip Turner W4K P based on an old ARRL Handbook design called the...

Lc Engineering

The DLGI-FIELD Digital Field Strength Meter from I.C. Engineering has a frequency response of DC to 12 GHz, making it useful for preliminary susceptibility compliance measurements Model A has a sensitivity oi 150 nanowatts at 100 MHz and Model B has a sensitivity of 2 nanowatts. The new Mode C combines the sensitivity of Models A and B. The DIGI-F1ELD 3-1 2 digit display is an easy-to-read feature of this compact, lightweight, 9V battery powered unit It can be used with an external antenna or...

Tropical Hamboree

AMATEUR RADIO amp COMPUTER FAIR ARRL HAMFEST OF THE AMERIO S FEBRUARY 4 - 5,1995 DADE COUNTY YOUTH FAIR amp EXPOSITION CENTER S.W. 112 AVENUE amp CORAL WAY S.W. 24 ST. MIAMI, FLORIDA Sponsored by Dade Radio Club of Miami, Inc. PROGRAMS amp ACTIVITIES FOR EVERYONE 200 EXHIBIT BOOTHS 800 INDOOR SWAP TABLES TWO ON-SITE LICENSE EXAM SESSIONS FIELD CHECKING FOR DXCC AND CQ AWARDS INTRODUCTION TO AMATEUR RADIO DISPLAY INTERNATIONAL AMATEUR RADIO PRESENTATION FORUMS ON FCC, AMSAT, ARRl, QCWA,...

Circle On Header Service Card

ID-8 Automatic Morse Station Identifier Compatible with Commercial Pubhc Safety and Amateur Radio applications. Uses include Repealer Identifiers Base Station Identifiers, Beacons. C V Memory Keyers etc Great for FCC. ID Compliance Qtmi in SiJp Jp05 fc 1 D. 3S A ccnneciiaris made with narcronuruatura pug and socxel with color codteo -vires naetea CMOS mJcrop oceS OP for low voltage, low currcnt operation h to VOC unregula sc ai Krrvi Lew dsstorlian, Sow Impedance aciusSaote smewave outpui 0 to...

Israel

HaNeger 85530 SATELUTEfTECHSAT NEWS Assi 4Z7ABA has provided the following details on he Techsat project The Haifa Technion University-built satellite is planned to be launched on a Russian rocket in April of next year. Its orbit will be at the altitude of aboul 1.000 km and sur-synchronous, mearing that it will fiy over the same areas in the world at the same times daily, similar to U K 's Surrey University's UoSAT OSCAR 22. The microsat will have aboard a...

Electronics

438 Amapola Ave., 130, Torrance, CA 90501 Phone 310 618-8616 Fax 310 618-8758 The brand new ALINCO DR-M06T 6-meter VHF FM mobile transceiver lets you broaden your scope of communication and enjoy sporadic E propagation. Easy programming and compact size are only a few of ihe outstanding features that bring the excitement of the 6-meter band directly to you. FCC approval pending 5-3 5 W x 1-3 5 H x 4-3 5 D Operational at 50 MHz - 54 MHz with 10 Watts output MADE Iff THE USA ITC SAS00A is a full...

Castledale

Alinco G1t G1e

Ham Radio amp More is also available on Satellite Spmenet 3, Transponder 9, 6.8 Audio for Home Dish Analog . Find out what radio station airs Ham Radio amp More in your local area by calling the originating station, KFNN, at602-241-1510. Aiinco Electronics inc. 438 Amapoia Ave. 130 Torrance CA 90501 Telephone 310 618-8616 Fax 310 618-8758 Price Class 269 An HT with a built-in spectrum analyzer Alinco advertises that their new DJ-G1T 2 meter handheld possesses a unique feature that no other...