Radio Amateur 11-1988

Communications Electronics

P.O. 8ox 1045 Ann Arbor, Michigan48106-1CM5U.S.A For orders call 313-973-0860 or FAX 313-971-6000 Photo C. View of the piggy-bach MOSTEK microprocessor with the touchtone decoder. Tone Decoded LED is in the foreground. CES continued from p 14 to the phone line. A six-foot cable with a modular plug comes with the unit. There are two circuits in this unit not found in many autopatches. One is a VOX circuit that detects when the person on the phone is talking. This varies the sample rate in...

Kenwood Us A Corporation

CA 90810 PO. Box 22745. Long Beach. CA 90801-5745 144 220 450 1300 MHz . tm-321a covers 220-224.995 MHz, The Hottest Selling Compact TM 42mcov 43e 449.995 MHz The all-new TM-221A, TM-321A, TM-421A and TM-521A FM transceivers represent the l lt New Genera-tion gt T in Amateur radio equipment. The superior Kenwood GaAs FET front end receiver reliable and clean RF amplifier circuits, and new features all add up to an outstanding value for mobile FM stations The...

Circle On Reader Service Card

The MR 2510 is a full featured 10 meter mobile transceiver. You gcx allot 10 meters from 28.0000 to 1K) 6Q09 MHz. You also i eta lull complement of operating modes (C > SL> AM FM and enough power to do me ob, with 25W Pl P for t W and SSB modes, and 10 for AM and FM. A built-in Digital YFO (tuned with a knob, not inittmsi with sreps of 10 KHz, 1 KHz, and 100 Hz and Hiatal Display of your selected transmit frequency makes it easy ro use ,., lo make operation...

Icom Hm-14 Microphone

IC-735 HF Irafiseeiver SV rtvr mic 1099 00 949 PS-55 External power supply 219.00199 AM 50 Automatic antenna tutw 44500 369 FL-32A 500 Hz CW liller 69 00 EX-243 Electronic keyer unit 64.50 UT-30 Tone encoder 18 50 1C-2KL 160 15m solid state amp m ps 1999 00 1699 PS-15 20A external power supply 175 00 159 PS-30 Systems p s w cord, 6 pin plug 349.00 319 MB Mobile mount. 735 751 A 761 A.,. 25.99 5P7 Small external speaker 5) 99 CR 64 High r b rel xtal lor 751A________7900 SM-6 Desk SM-8 Desk mic -...

Compare These Features

* Regenerated tone pulse dialing * Toll restrict 1st and 2nd digit restrict, prefix lockout and digit counting * 1*5 digit connect disconnect code * 2-5 digit secret toll override code * Auto disconnect on dialtone busy signals * Remote controlled relay (relay optional) Call or write today for your FREE brochure. 23731 Madison St. Torrance, CA 90505 Phone (213) 373-6803 amateur ELECTRONIC SUPPLY '.'Irts - V I cth'MQ- o ns FL fl, E. Vegas NV BARRY ELECTRONICS CORP New Tor* NT ERlCtiSON...

Please Print Clearly

The Most Used Accessory in An v Station IT QSYer s effortless, tight ning-fasi frequency selection opens up ycHj rig to its full potential Whether you're con-tesilng, DXing, cage hewing, or mobiling you II do il betlei, faster. and easier and htive more lun with a QSYer IT QSYer s effortless, tight ning-fasi frequency selection opens up ycHj rig to its full potential Whether you're con-tesilng, DXing, cage hewing, or mobiling you II do il betlei, faster. and easier and htive more lun with a...

Unco Electronics

20705 South Western Ave., Suite 104 Torrance, CA 90501-0 213 618-8616 The NEW Generation of T.T. amp T. Hand Held Transceivers From Alinco Are Just Around the Corner Introducing The DJ-100T 2 Meter Hand Held Transceiver Tiny 1-3 16 D x 2-3 8 W x 6-5 8 H Tough 6.5 Watts With Optional EBP-8NAZ Nicd Battery Pack Terrific Features arid Benefits LCD with Switchable Backlighting Easily Accessible Dip Switches For Encoding Sub Audible Tones Battery Save Draws 15mA For Extended Battery Life CAP and...

Circle Oh Reader Service Card

Chad Hams VP2ML PO Box Box 4861 Santa Rosa CA 95402 Contacts that are routine on 15 or 20 meters can range from difficult to impossible on Top Band. Yet despite the obstacles or perhaps because of them), hundreds ol DXers have worked more than 100 countries on the band, enough to qualify them for the firsi single-band DXCC award 160-meter DXCC. Far more than on other hands, the antenna for 160 meters can make or break a DX conlact. Unfortunately. the simplest antennas to put up are the least...

Uniden Corporation Of America

Uniden's President HR-2510 Mobile 10 Meter Transceiver cov-ersthe 10 meter band from 28 to 29.7 MHz, You can operate on CWf AM, FM, and both sidebands, and choose steps of 10 or 1 kHz, or 100 Hz. Other features include preprogrammed 10 kHz channels, backlit LCD display, receive scanning capability, microphone with channel up down select, frequency lock, auto squelch, noise blanker, RIT, and RF gain control. Ports to hook up key and external speaker. You can check your transmit power received...

Ace Communications

Gency bands, plus the new services above 800 MHz. Frequency stepping increments are 12.5, 25, and 30 kHz. The AR-900 has twenty-five front panel Keys, five banks of twenty programmable channels each, pairs of upper and tower limits for program scan, and five search memory locations. Alll information is stored in three permanent memories that retain their contents even after the batteries are disconnected. Antenna connects via a BNC connector. Extra features include first channel priority,...

At Home In Car At Lunch

Long Lasting Batteries Ind. free Wallet-Size Code Card Ind Now you con turn free Mme info powerful tode building time For novice, fW, and advanced AEA ALINCO AMERITRON CUSHCRAFT ICOM KANTRONICS KENWOOD MFJ MOSLEY SANTEC TELEX HY-GAIN TENTEC YAESU AND MORE 71 Meadow Road, New Castle, Del. 19720 K I B Factory Authorized Deafer 9-5 Daily, 9-8 Friday, 9-3 Saturday

Glb Netlink Highspeed Data Transceiver

GL9 iiificirijnicft is pleased to announce b tbdi aiflil(Mri Signal-out daia radio, intended lo me (tcwNoprnanl of the inlmnanonaJ amataur pawt netwi'k Mr'iimh '.idio& fliG spsQfltcaiiy inendid . r usP'nr-'m.ici' un alidad fipoticaltonsioftongtormserwit v. Compatible wtfh any di-gnlat formal iney 1 urn around ilranamli to receive arm receive la Trarn& rnli) m to ihuM i mill second having keying 1r nsinflU wiltnh fne cn& nii -i A d gi-g- amplnq aF- tracks tri Nirnirraattgnsl a...

Transistors

Fast and easy way to receive on the 1750m band 17 Jeffry Road East Haven. CT 06512 Price S120 The LF Engineering L -101S 1750m receiving system. The LF Engineering L -101S 1750m receiving system. Ham radio operators, by their very nature, like 1o explore Tuning around and becoming famihar with a new band is one of the more pleasurable aspects of amateur radio. The lack of activity on some of the less common bands is mainfy due io one problem the difficulty of obtaining the necessary equipment...

Digital Filter Design Program

For OPTIMAL Flfl filters of 3 10 128 stages PC Ciones. Lists coefficients, plus Jisi and plot of frequency response With manual. 45 SASE for details. Paul Seiwa NB9K. 61 . Tiiden Dr., B ownsburg. IN 46112. BNB784 WANTED old and unique bugs, such as Vibroplex Zephyrs, Dow Keys, and McElroy bugs. Smiley White POB 5150, Fredericksburg VA 22403 WB4EOB. BN67B5 KiTS PARTS PLANS We have hard to find parts Variable Tuning Capacitors, Tuning Coils, Crystal and Magnetic Headphones. Germamum Diodes....

Edited By Bryan Hastings

Amateur stations may continue to use the 220-222 MHz band until Private Land Mobile and government users are allowed access. Amateur operators are cautioned, however, to refrain from making any investment m equipment suitable for operation only in this band. Amateurs should begin an orderly transition of ongoing operations in the 220222 MHz band to other amateur service frequency bands so that an abrupt termination of such activities will nol be necessary, That was just one of the summary...

Give Your Ears A Break

Enccaer Oecooer use .urn SSB CW FIV AM Novice q extrd Encoder sencte 2 strings of dEts at precise speed, 225 combinations Decoder mutes speaker ui ti signaled Buiil in speaker Alarm gnabla ciJtpu Mobile mousing bracks 13 amp VDt Easy ro ftMtff Gfeat for mob-ie To se usi Trrft rwts eic Send y. cai far compile infD Ormr 1-800-338-9058 Irlo 503 687 2118

Jabco Voicegate

QUALITY HAM SHAREWARE SOFTWARE tor the IBM-PC and compatibles. Many disks for all aspects of ham radio. Business SASE for catalog. JK amp S, Dept. S gt P.O. Box 50521 Jndi-anapolis, IN 46250-0521 SNB793 KENWOOD 430s OWNERS Stop Scan stops the scanner on busy frequencies resumes scanning automatically after an adjustable 1-10 second delay SASE for 1989 catalog S19 95 it 29.95 assembled S3 50 shipping JABCO ELECTRONICS R1 Bo 386T Alexandria, FN 46001. BNB794 VOICEGATE communications noise...

Carolina Windom

SEETHf Sft-.VttW l Jl M M WORLD RADIO MAG UlNE Enthusiastic users say it's the besi wire antenna. Outper forms wire unfcnndis previously used Knoi. k you oeks-Qfi peifotmnncefiti 80-10, STObeam I f v i u hear one vcru U want one Made with pride by the RADIO WOKK yn A 1 A THE ORIGINAL DIGITAL VOICE KEYER The chcuce of contestera worldwide i gt iff r rhe IstV uir . . cintr . gt ihrfluly il - -. -perfflLnn tA t hC i a. Voirr nnr. jru outui S I t- m rtcufl ed pr . r u Uly 1f Ami i ui KjuJm...

Communications Batteries

Exact Replacement Packs Yaesu FNB2 Wilson BP4 S22 95. Santec 142 1200(3 pin) 23 95. Motorola HT220-Slim S29.95. HT2200mni 34.95. Bai-tery inserts icorn 8P2 Rap 18,95. BP3 CM3 16 95, BP5 Rap 24.95, BP7 BP8 Rap 29 95, Kenwood PB21 S 13.95 PB24 21.95. P825 25H 26 525.95. Azden 300 21.95, Standard BP1 C118 Pace MX-8T2 25.95. Tempo S1 270 23 95, Sl.2,4.5t 450 23.95, SI5 24.95, Yaesu FNB3 3A 32,95. FNB4 4A 33.95, TenTec 2991 24 95. Santecr KTBP 16 95, KTBP2 23.95,...

Circle Sb On Reader Servjce Card

ROBOT 400s for the new Color 1200 models, all Ihe inexpensive black and white units quickly got gobbled up for S100 or less. There ts a tremendous supply of discarded ROBOT 400 circuit boards around the country. Enterprising SSTV wizards should buy up these boards for S25 each and make stand-alone home-brew units What's in a power supply, anyway7 Tune into the Saturday afternoon SSTV Net, still on the 14.230 MHz cathng frequency with Oon Milfer W9NTP and Brooks Kendall W1JKF. t hear that AEA is...

Measures Peak Power Of Ssb And Other Am Signals

Bird Model 4300-400 modification kit quickly adapts any Bird Model 43 Wattmeter to measure audio peak power of single sideband and other AM modulated signals. The 4300-400 kit pc board mounts inside the Model 43 housing, on the meter studs. Estimated conversion time is only 15 minutes from start to finish. Once modified, you can measure peak power to an 8 F.S. accuracy, without affecting cw operation or accuracy. And, the Model 4300-400 is surprisingly inexpensive. Contact your Bird distributor...

Silver Cloud Electric Train

Realistic Railroading There's nothing ike the excitement of an electric train lo bring back memories, or to stir young imaginations Be the engineer of this fun-filled HO-scale Model Train Set by Model Power featuring a lighted F-9 diesef loco An overstock means tremendous savings for you. Take advantage of the LOW liquidation price, order this ready-tewun tram TODAY. Perfect for enthusiasts 8 to 80 Powerful F-9 L ghted Locomotive 3 Cross-Country Freight Cars Plus Red Caboose Cars May Vary From...

Talk Is Cheap

Have you heard For less than S90 your AT or XT-compatible computer can talk All it needs is the HV-2000 Computer Voice Kit from Heathkit. A subsidiary of Zenirh Eleclronics Corporation Prices, product availability and specifications are subject to change without notice access password* tones which follow u dl he interpreted ,is com rot functions, permitting the control operator to enable or disable the patch or repeater, If the number sequence is a prefix and valid phone number, the phone...

Greensboro Nc

The Mark 4 Radio Club is sponsoring its Hamfest from 9 AM to 5 PM and 9 AM to 3 PM, respectively, at the Nationai Guard Armory. Some features are exams, Christmas craft exhibitors, paved tailgate and flea market area Advance tickets, 4 at door. 3. inside tables are S12each S2 unlimited flea market space. Talk-in on 145.250 (-0 600) if back on air, 147.030 ( + 0,600) backup. 146.620 simplex local. For information and registration, contact Fred Redmon N4GGD. 3109 Goodall Dr., Greensboro NC 27407...

And G Electronics Of Maryland

Various products formerly manufactured by Microlog are now available from G and G Electronics of Maryland. The ART tT AIR-1f and AlR-1 software are among these products. The SWL allows you to copy worldwide shortwave radio signals on your C-64 128. The SWL alone is 64. The AIRDOS disk, which allows you to to save data, is Si5, The MORSE COACH is 49,95. Package price is 99.95. G and G Electronics of Maryland. 8524 Dakota Drive, Gaithersburg MD 20877 301 -258-7373L Circle Reader Service number2i6...

Lx Grace Communications Products

Grace Communications Products, is an interface card and software package that plugs into the I O bus of an IBM or compatible, and connects to your elevation-azimuth or azimuth-only rotor control box. It can control the Yae-su Kenpro 5400A B and 5600A 8 A2-Ei rotors, or it can connect to other rotor controllers with the Rotor Interface option. The Kansas City Tuner compensates for a satellite's Doppler shift. It can interface to ICOM, Kenwood, or Yaesu radios...

Select An Operating Mode Using The Builtin Keyboard

Private Patch V achieves a level of sampling patch performance unobtainable in any other product. Crucial to performance is the noise squelch filter. Compare our five pole fitter to the competition's two pole filter Advanced software algorithms perform noise correlation tests which result in greater useable range than the competition. Nine selectable VOX enhancement ratios allow you to vary performance from straight sampling to highly VOX enhanced, (sampling rate decreased white the land party...

Ssb Slope Tune

The AF TUNE functKy* reduces f mc . ' n-, arid whii- raise * This 1 uncii' n stiuulti nlv tit- Irttwrtirino nftl it In ihotffni& r af Lha 1) CW Variable flandwidtti Tuning, Vary the 3) SSB Slope Tuning Opt rating in heLSBand passband width continuously in Ihe CW FSK USti modes this Irgnt panel control allows ndAtf motfes without effecting the center independent tnntifiuDusly variablead ust-frequency.This effectively minimizes QflM merit otthehighortowfrequencyslapesof the from nearly SSB...

Get Your Bear Ngs Straight

Ai last A map dedicated to the radio amateur. Announcing the Azimuih-Lquidistant wall map from Uhe Great Circle Map Cor An aarnuth map provides mformotion ab ul hauling and range 1o an> place on i anb Mo longer will . t have to guess at which to mu your hf dfh amenna fori halt rjrt- DX F ich mop (S specially drawn with your sMtion ai the exact center The rest or the world ls spread out around you To use the map, simply Find ihc target station and read the compass heading from the border of...

Subscribe Today

And remember with every paid subscription order, you 11 receive a FREE 73 BASEBAI.L CAP, and SAVE43 OFb THE COVER PRICE Oflet , iJ ior a limited iirneools CknjdunantF foreign urfKii arJt-r* 2 7 per < , ar i 2 ) I s funds PIcjm weeks for JeJuf r> o fin* l uc frer iir> jh' nd Id puuJ Mjbw. nbt'r* ori Mail ruupim ti> 7J mtiirur Rttiit . FJ.0. 5*866. B< KildTi I O SUJ12 Wi Track down one of amateur radio's hottest pursuits Do you think you ve done it all m h am radio If you've never been...

Sales Price Refunded

New ico IC 78 t Trscies waoied K en wood TH 21S A r TH 25 AT Tr dfi i n your Fd H T New Kenwood IM-6S1A. 144 220 MHiFM Can .r - i i i I ii i i p i i i i +i r Is I il I I i - - b-bH p r i r r i rT HEIL BW 0 Boom Mike wired 6 pin HElLHMSOe-.' Wi'-e Cuertcidlt 124 WB(H6MH j 230Q DO 56 95 OftOO 62 00 39 00 125 00 129 00 49 95 25 00 .44 00 79 00 .r - i i i I ii i i p i i i i +i r Is I il I I i - - b-bH p r i r r i rT HEIL BW 0 Boom Mike wired 6 pin HElLHMSOe-.' Wi'-e Cuertcidlt 124 WB(H6MH j...

Be Sure To Include Color

Send Check or Money Order, Plus S3 00 Shipping and Handling Per Order. Add 25c for each add I cap ordered, ALLOW 3 TO 5 WEEKS FOR DELIVERY MD RESIDENTS ADD 5 SAL.EIS TAX P Q Be, H7F - S vema Park PAD 1J1 rifc P Q Be, H7F - S vema Park PAD 1J1 rifc ALLOW 3 TO 5 WEEKS FOR DELIVERY MD RESIDENTS ADD 5 SAL.EIS TAX S-BAND CONVERTER FOR YOUR 137 MHz RECEIVER

Thmks Thdxs

T03BAS tO BAS T55 amp AS Oi amp AS 05BAS MS 7 2S 7 3S model i iii i op section model -1 lop section 10' seclton model 3 Or -i rop section ID' section iO ma si. o d 43'sei' s-upaortiri wit supporting 61 seif satJpOftrng JO M f Support 43 sell supporting 6 it jl pck I 'iq 4G se r supporting 43 sell supporting a CUT wm SPECIAL 00 galvanized 7 scrsna 500 galvdniied 1 strand Junior Thundflrbirii 'ThLniid'e, lt tiird1 . rtiunde bird' ihundBrtMiif Eiplorm '.J 'ri amp artd beair 30 M On. EkD U MonQtunc...

M Bohnhoff Productions

Box 1243 Wheeling, iL 60090 312 298 LINK- 312 298-5465 *ICOM and lC-2Ak C2AT, ICO2AT, IC3AT, C-4A. IC04A, ire aD trademark of ICOM USA, inc. Or ICOM Iik, PORTA-LINK if a trademark of M. BohnWf Production . 1986 M. Boh n ho Ff Production Use as one-way crosslink or repeater Use as two-way crosslink or one side as repeater A Compact 2 Element Beam for 20-15*12-10 Meters Operate As A Dl-Pole on 17 Meters Unique design reduces siz but not performance. No lossy iraps full element radiates on...

Circle Reader Service Card

A full-function computer has diskette drives, which gives us lots of memory for all kinds of functions. Whenever the repeater program starts, it accesses the diskette, and read these parameters into the computer's memory for instant access. Since these parameters are stored in a file on diskette, they are easily saved and duplicated. An even bigger advantage to storing the user programmed parameters in this manner is that they can he stored in human readable form. Here are some examples of how...

Other Radios Amd Accessories

0C55XLTT Search 1 0 channel iC nner S1T4 95 BC70XLT-T Bearcat 20 channel icanner S 1 59 95 8C1 7SXLT-T Sflarcar i 6 channel scanner 156 95 RlOfcO-T Regency 45 channf scanner S 119 95 UC103 T Regency VHF 2 ch V Wat iranscerver 11495 BPS5 T ftegenejr 16 amc Teg power slippy S 179 95 MAM T Drop-in charge* tpr HX 2Q0 I HX1500 59 95 MA51 a-T Wall charger for KXl 500 scanner 14 95 MA5S3 T Carrying case for HXt 500 scanner S14 95 MA91 7*T NhCad battery pack lor HX1000 1200 S39-95 SP OS-TNj-Cadb.Htt...

Buy With Confidence

To gat tha taetaei daflvary from Cf of any scanner send or phone your order d ectiy to our Scanner Distribution Center Michigan residents please add 4 sales ta* or supply your ta* I D. number Written purchase orders are accepted from approved government agencies and most well rated firms at a lO j surcharge tor net 10 billing Ail, sales are subject to avaliability, acceptance and verification Alt sales on accessories are final Prices, terms and sp& ciiicai ions are Subject to change without...

All New Kits

U*i piMs tft*T- netv-, lodtii rf* toi - . , ar-+V Pi- -i T JL* ItHJI Z t OHl A IH Pfr houl i .-'f If . y. Mjj O' I ve* seentf Earphm ouUHil p iffii litigio j -ijji wie1 s ntl JsKftwi fcc ftfftcjrn lor nt0uu(nol indutfediano iJS tt VDt f i ti ilimi r ,jfjgf iir iT' iS PC SIp ipiifH1 * rt inthJC-f i flfi in t r A B5 p iilit ait + iln spa dv tn Dhcs ii .1 roltti I I * * vev y ustM and ull-bl-fun kil

High Power Fm Wireless Mike

A ruijTi hinrt-i umi triat will liinyi 143 iq liimitatoainy I M in uiiL Lj'it Mii'n Ssnsiiivt ipipui accepn any lype of mr'ku will pn k up om i vgii en 101 i'ii 1 rawrdy u mg Hu -1 m .bp I- ilji 1 1 nuip iiii 11 ic mihi I.in 'niliji' din . 11 -i on TERMS SH tation guaranteed e* a mine Inr ID -cay il nm pleased t turn in original Tor m for r el und * add 5 . lor shipping and insurance to i in um um o SI . 00 rorfignadd IS'M f mrf u mail - CCD Jdti iZ.bO C0D in USA orriy * ordenun if IlSWaddll 50...

Made In

Covers 100 MHz to 199,999 MH* in 1 kHz steps with thumbwheel dial Accuracy + - i part pet 10 mil-Hon at ail frequencies * Iniernai FM adjustable from 0 to 100 kHz ar a i kHz 'ale External FW input accepts ton or voice * SpfS ana noise ai east 60 dB below carrier * Output adjustaDle from 5-500 rnV at SO Ohm * Operates on 12 Vdc Vt Amp > Available lor immediate delivery * (429 95 delivered Add-on accessories available lo extend freq fange, add Infinite resolution, AM. and a preciaioh 120 dB...

Tektronix Scope

AN USM-281C (mii-TEK 7603N11S) Oscilloscope with 8x10 cm display and two AM-6565 (7A15N11) single trace and one TD-1085 (7B53AM1) dual time base plug-ins Performs to 65 MHz but 100 MHz mainframe accepts standard 7000-senes plugins for lull versatility. Deflection 5 mv to 10 V div m 11 steps Sweep 0 05 us to 5 S div in 25 steps delay to 0 5 s div. 11.5x9 7x25 2, 52 ibs sh. Used-checked w book 495 WRITE or CALL for probe and adapter availability Pries* FOB. Lima 0, - VISA. MASTERCARD Ac *pted...

International Radio

International Radio Inc. announces the IRI Tuning Upgrader which comes in three models for the TS-440, the TS-940, and the TS-930. The Tuning Upgrader lets you fine-tune incoming stations with ease, yet also move across the bands in seconds. Uses low-power CMOS circuitry. Has a speed indicator LED. Comes with clear instructions for installation, Correctly installed, the R Tuning Upgrader will not void your Kenwood warranty. If you do not wish to do the installation yourself, International Radio...

And Battery Status

OUR WARRANTY S THE BEST IN THE BUSINESS Ail products guaranteed for 1 year under our ZERO CUSTOMER COST warranty. No charge for shipping and repairs, m S f4& Hi. 4 814 1 965-5937 THE AMAZING WEATHER COMPUTER THAT YOU CAS HOLD IN THE PALM OF YOUR H 4 D. Dion AR i npw T*Mm tttsl W Stilton inrludM a computfr. prrcfoioa wind vine and *p< -ed senior with mouniihe hardware. and 40 feet of cable. For onh S1Wilb ttt optional. automatic-tmp ing RG-2 Rain Collector SJ*. 95) you can ncn monitor rain...

Circle G On Reader Service Card

From Electronic Specialists, Inc., come the Pocket Protectors for portable computer protection. The AC Power Pocket Protector (LTP-101) combines filtering and sp> kefeurge protection at 39,000 surge amp suppres* sion. The Modem Pocket Protector (LTP-201) combines multiele ment spike suppression with RF filtering and balun noise filtering. Each unit fits neatly inside a pocket. Price of the LTP-101 is 65, and the LTP-201 ts 46. Electronic Specialists, Inc 177 South Matn Street, Natick MA 01760...

Itt Push Button

ETTMDPL eres 1 4' X V gray recta uiai kfiy cap S P-5 T NO. PusMoclose RATED _ 0.1 amp flgg carry cungrn. P C, mount CATt P -6 65c each iQfor S6.00* 100 tor 50 00 LOS ANCELE5 S05 S. YERHGKT Ue LOS ANGELES, CA S 504 VAU HUVS S PLI1 VTiDA BLVD. VAU NU YS, CA 1411 (Simt-r-iaoB contpol Rated 5.5 io lOVdc (will operate on 32 Vdc) LOAD 10 Amp < S> 40 Vac 2 1 4 X 1 3M X CAT SSRLV-108 S9 SC flach 10 fer a 50 eacn QUAHTT7* DISCOUNT 25 for S7 00 each S f fSSOQ eaen tOO lof S5 00 each 3 4-long X 1 T...

Many Modes Of

Slow Scan and Facsimile TV Communications There's a resurgence of good old B & W SSTV activity on 14.230 MHz, II seems when most of the color gang abandoned their Custom Graphics with your Call Sign A Screens (2 Hires 2 color bar) 1 2 VDC Operation Instant Video ID Video Relay for switching in Live Camera Video Quilt in Automatic Sequencer-Timer (steps through all four screens) Call or write for catalog of a i a itable graphics

Circle S On Reader Service Card

Bill Pasternak WA6ITF 28197Robin Ave. Saugus CA 91350 Ed, Note This month we present a special article dealing with the methods that wiit be used to reverse the FCC order that reallocates the lower 40 of the 1 meter band to land mobile use. It is authored by 220 Notes editor Art Reis K9XI one of the nation s leading authorities on the subject of the VA meter reallocation debacle. , de WA6ITF The Department ol the Office of Engineering and Technology (OET) of the FCC thinks it has decided the...

Hamlog Computer Program

Auto-iogs. 7-band WAS DXCC. Apple 19,95. IBM, CP M KAYPRO. TANDY. CR8 24 95. 73-KAtAWH, PB 2Gl5t Pea-bodyt MA 01960. BNB775 WANTED Stancor 10-P Transmitter, Robert Kurth MD, W5IRP, 403 Man-tooth, Lufkin TX 75901. NB780 Barter 'N' Buy advertising must pertain to ham radio products or services. i individual (noncommercial) 25c per word Prepayment required. Count only the words in the text Your address is free 73 cannot verify advertising claims and cannot be held...

Ala Linear Amplifier

The ALBOA will provide a signal output that is within ) 2 S unit of the signal output of the most expensive amplifier on the market and at much lower co t. The Amerltron AL-flOA combines tne economical 3-5O0Z with o heavy duty tank circuit to achieve nearly 70 efficiency from 160 o 15 meters It has wide frequency coverage for MARS and other authorized services T ypcai drive is 65 watts to give over lOOO watts PEP SSB and 850 watts CW RF output A new Pi-L output circuit for GO and '60 gives full...

Al Linear Amplifier

The Ameritron AL-M -s an economical ampl using four 6MJ6 tubes to develop 400 watts output on CW and 600 *atts PEP or. SSB ffom through 15 meters Drive required s 70 w typed, lOO w max The passive input net> vor* presents a tow SWP input to the exciter Power input is POO **atts Tr,e or e ceie t cac- up portable cr Size n1 2 W x 6 H x I2V D Wgr 24 lbs

Rcsv For Special Applications

Selects up to five antennas, Loss at ISO MHz less than 1 dB VSWR under 12 to 1 DC to 250 MHz. Impedance 50 ohms. Power capability 5 kW belou 30 MH2. 1 kW at ISO MHz Available at your dealer. Send tor a catalog of the complete AMERITRON line. 9805 Walford Avenue Cleveland, Ohio 44102 For more information (601) 323 9715 * Technical inquiries (216) 651-1740 ting ham radio growing, nothing is going to change. Why should it You mean they actually took pari of the amateur 220 MHz band away for United...

Circle Ou Reader Service Card

73 Amateur Radio November, 1988 85 Continued from page 84 sure knock down the time it takes to learn the code. They are not for people with seven heart by-pass operations They probably wouldn't live a day after getting em. You think you're upset with Wayne Green You should talk with anyone who's used my code tapes. They may have fheir Extra Class license, gotten fairly and squarely out they'll sputter in anger at the fiendishness of my tapes, Heh, heh Bui the money that pours in for the tapes...

Arrl Florida State Convention

TAMIAMI PARK FAIR GROUNDS 10901 S.W. 24th Street (Coral Way), Miami, Florida HOURS 9 A.M.-5 P.M SATURDAY 9AM.-4P.M SUNDAY FREE PARKING 15,000 VEHICLES 1,000 INDOOR SWAP TABLES 300 CAMPSITES WITH FULL HOOKUPS 200 COMMERCIAL EXHIBIT BOOTHS COMPUTERS & SOFTWARE LICENSE EXAMS Registration 55 00 Advance 6.00 Door. Valid Both Days (Advance deadline January 30th.) Swap Tables, 2 Days 516,00 each Power 510.00 per User All swap table holders must have registration ticket. Campsites 512.00 per Day...