Cushcraft

A3 Trl bander 3 A4 Tribander 4 EL. 229.00 A743 744 40 Meter Add-on 69 00 R3 Motor Tuned Vertical 229 00 AV5 80-10 Meter 214B Boomer 14 EL2M 69,00 214FB Boomer 14 L FM 69 00 228 FB Power Pack 28 EL 2M FM 109.00 32-19 Supei Boomer 19 EL 2M. > , 83,00 220B Boomer 17EL 220 MHz 75.00 ARX-2B Ringo Ranger II 2M 36,00

DRAKE

New RV75 Synthesized VF0 Compatible with TR5 and 7-Line Xcvrs Rcvrs Frequency Synthesized for crysta -controlled stability VfiTO (Variable Bate Tuning Oscillator*) adjusts tuning rate as function of tuning speed. Resolution to 10 Hi * Three programmable fixed frequencies for MARS, etc * Split or Transceive operation with ms n -ransceiver PTO Or RV75 R. L DRAKE COMPANY 540 Richard Street, Mtamisburg. Ohio 45342 Phone(513) 666-2421 * Telex 288-017 lested to i wpm, and have paid El HK 100 annual...

Price

Traps ana Antenna are continuous wit , no connections to fail install as an inverted V or flat top dipole Antenna tuning is accomplished by sliding a wire through frap and along antenna wire NO wife trimming or sokieftng Bu t in ' i wave natcning section, wim weatherproof cenre' insulator tefminatecJ with an SO-239 ronnector Antenna complete assenriDied including 2b feet nylon guv rope on eac h ena I Power capability i kw tnput Qua t> Communccrtiori Products & nce 1932 At vour Oisfrtxjto...

Papua New Guinea

In a country of inaccessible terrain such as Papua New Guinea has to offer, commit stations are ot v.iai importance As fax as teificommumcai ons are concerned this country has one ot the most modem microwave systems wi(n some of the transmitters powered by solar energy We can dial STD and tSD. Tins Is a country of paradoxes, where St one-Age and moder n technology coexisi The radio amaleuf is privileged In PNG, as generally he is nol restricted as lo number or haighi of antennas and has less...

Consider These Kit Features

Easy installation - JO minute average Wo drilNng, switching alignment 18 poles of filtering yield Filter Shape Factor as high as 1.19, Ultimate Rejection better than lOOdB Works wonders on SSB. improves CW Compensates for Filter insertion loss Complete instructions clear diagrams No RX a-jdio impairment, TX unaffected induces Friter an-J all needed parts Frts 3fl models of Series - any tetter All Filters 8-DOlt -Guaranteed CMe tea YAESU FT101 S75 FT1012D S7D FTt07 S75 FT901 2 65 FR101 55...

Digital Wattmeter

E- ek, manufacturer of digital frequency readouts, has announced the introduction forward and reflected power from 5 to 1999 Watts. Both the 199.9- and 1999-Watt scales provide an impressive improvement Iff resolution and readability when compared with conventional analog wattmeters. A new diode pre-biasing technique enhances accuracy over the entire i.5-to-30-MHz fre quency range. Connected toy an unpluggable cable to a remote rt sampler, the attractive readout unit measures only 3.6 W x 2.1 H...

Cntact

> need the original manual for the Johnson Viking Valiant no copies, pleas* RUSS Uw& on K1 MOU 124 South Grand St. West Suttield CT 06093 I need schematics and service informa-lion or the Kn-ght KG- 35 and Precise EG550B oscilloscopes ind the Dagicorr 800 2-meter radio Robert Bail KL7AH PO Bo* 74645 Fairbanks AK 99707 I would like to find tnn manual lor a Du Mom muiifji 3Q4-A oscilloscope. I am will ing te- uy (tie manual or copy and reiurn ji Gordon Fulp W6F8H 4740 Scotch Pine Lane...

Signature Required If Using Credit Card

This single shift TU-170A is designed for standard RTTY communications and modern high-speed rates to 300 baud ASCII, Comes standard with crystal controlled AFSk, RS-232C and TTL compatible I O for computers, 2125Hz and 2295Hz filters. Options include LO-tones, CW demodulator, and loop power supply for TTY machines. The TU-300 offers all of the features of the i-. . V-lir. . . I TU-170A and more with the capability of three shafts selectable on the front panel, The TU-30G comes standard with...

Antenna

While the commumca-tor didn't actually have to work, 1 wanted it to be plausible enough that my ham friends at lied Labs wouldn't laugh me away from the ham table in the cafeteria i also wanted to avoid a science-fiction look with a iiot of blinking lights, coifs, and sparks It was important to me that people seeing the h m would not be scared away from the science, and might even understand how a communicator like this might work. Using a microwave oven as a transmitter seemed plausible...

Hzz

This service will be available rationally Lab tested & time proven modifications professionally ins alled in your amateur Handy-Talkie 2M 220, 440, MH2 transceiver by Henry Radios warranty technicians The Tuned Antenna Co, has done it again with the ''Super Rod 3 V* wave 2 meter, 20 MHz. -140 MHz magnetic mount antenna system. With a twist of the base thumb screw you can change the V* wave rods from one frequency range to another or adjust the Truly a universal portable antenna system for...

Worked Atlantic Provinces Award

To qualify for this award, eleven VE1 amaieurs must work etght different counties of Nova ScoiLa. eighi differenl coun1< es of New Brunswick, two different couniies of Prince Edward island, and ' ve diflp-rent coumies ol New round land A oihet lions must work four different counties of Novii Scoria, iour different counties of New Brunswick one station in Ptmce Edward Island and three different Newfoundland stations OSLsmusi t> e In Ihe applicant s posses sion, lo apply, send log data and 50...

Ham Help

Wanted manuals or schematics for the HalHcrafters SX-99 and S- 20 shortwave receivers the RCA 7-band receiver model 3-BX-671 the RCA WV97A voit-ohmmeier the DAK Mark III 40-channel CB the SCP SC100T-BIL amplifier and the ECl Pon-A-Lab swr meter, i am also lookmg for used code-practice cassette tapes at 13 wpm or more. I will pay for all postage and copying costs. John Dh Hudson 7045 Skytes Way T 2 Springfield VA 22151 I am looking lorthe namegtfid address u* the rianufacturer hat makes a radio...

Mobile Antennas

MS-147 144-148 MHz Magnetic Mou VTS-147 144 140 MHZ Trunk LiD Mount .MS-220 220-22 MHz Magnetic Moun MS-220 220-225 MHz Trunk Lip Mount **See List ot Advertisers on page J u The best combination of gain, bandwidth and low angle radiation for simplex or repeater operation. Quick easy assembly and installation Mount anywhere with compact dimensions and neat appearance Proven performance and durability fn all environments Complete FM band coverage One year warranty Gushcraft antennas created the...

Terminall Terminall A

TRS-60 Model I TRS 80 Model TRS-80 Model I TRS-80 Model I Apple tronics. Their latest entry on the market is the Terminall, which interfaces the '1 RS-ttO Models 1 and III as well as the Apple computer to the world of amateur RTTY operation. As this article was being written, mailbox software for the Apple version of the Terminall was not available. Not yet ' Ron Lodewyck said, imply- ing that mailbox service for Apple owners who have the Terminall is in the works. How the original idea...

Yuf

Since 1 am employed in electronics f never had this problem There was always a PROM burner available. But alt too often a writer makes the wrong assumption that everything is available to everyone However, all js not lost. There are mam hams who work in electronics and perhaps one of these fellows could help you out. Ask around. t doesn't take very long to burn a PROM with modern Industrial equipment, so your obligation won t bo that far-reaching. If all else fails, then you can always...

Madison W

Tho Madison Area Repe itei associs tlonr inc. (iMARAj. will hold its eleventh annual Madison Swapfest on Sunday, April 10. 1963, at the Dane County Exposition Center Furum Building. Madison Wl Doors en at SOOam r- > commercial exhibitors and I' a-marke sellers and al W)0 am for he general public Adflli& sion fs 52.50 per person in advance and S3.00 at he door Children twelve and under will Ee admitted Flea mankei abres an S4.00 each in advance and 5.00 at the door Features will include...

The New Nxl Noisecancelling Indoor Shortwave Antenna

Now you can pull in signals from all over the world without erecting an outside antenna The new NXL-1QQQ uses a shielded loop (one foot in d iameter, located or the top of the unit) and a built-in preamplifier to offer performance equal to a long wire antenna. In addition, the shielded loop inherently cancelis man made noise, and it can be tilted and turned to null out interfering noise sources. Also, as an added bonus, the NXL-1000 comes with a crystal calibrator built-in, a must for...

Alamo Village Dxpedition

Members of the Border Amateur Radio Society and Ihe Uvalde Radio CJub are fenng an award to stalions who work tne clubs annual Alamo village DXpsdihon. A handsome certificate depicting the main street ot h s replica of the famous Texas shrinu will be sent to all stations that work me DXpedlt on and send an x to SASE. The Alamo ViNjge Station a ill t> e operating from 10OC LIT April 16 to 1800 L T Apnl 17 on the phone and CV portions of JO-10 meters. SASEs Should be sent lo he ciorcer Amateur...

Prices Subject To Change Without Notice

COLLINS Mechanical Filter 526-9724-010 MODEL F455Z32F 4 55KHZ at 3.2KHz wide. May be other models but equivalent- -May be used or new. S15.99 B pole 2.7KHZ wide Upper sideband. L-npedence aOOohms 15pf In 800ahns Opf out. 19.99 5.595-2.7 8A, 5.595-2.7 USB 8 pole 2. 7Khz wide Upper sideband. Inpedence 800otms 15pf In 800ohns Opf out. 19.99 5.595-* 500 4, 5.595-- 500 4 Cft A pole 500 cycles wide CW. Inpedance 800ohns 15pf In 800oims Opf out, 19,99 6 pole 2.7KHz wide at 6dB- Impedance 680ofrns 7pf...

Avantek

GPD SERfES AMPLIFIERS GPD 401.402,403 12 - 14 DB GAIN 1 iBC MiH I PQWEK is V& c TGi MOUNTING SPEiL FOP COUNTER AND TV FHFAMf Lll- IE R S COMPLETE WITH CIRCUIT tJ AJiL f OH MOUNTING 25.00 EA. , SET OF THREE 65.00 CALL (804) 489-2 1 56 -447 ELECTRONIC HOBBY INNOVATIONS i ft 1 rj CRAHflf STREET SUITE 2 0 7 NORFOLK .VIRGWIA Z 3505 UCH Ui4-X J*.IP IE hj bonvili at iW I ila 1 f JJht *o on 'T-.' I-J . X i- if' v- ri M L+-J1Cplr-d irft a prtrDfr H VK UJJ'- Ii rrJ-.i-w H1-T. L HJ.-T-i rj J. J Hq.' I...

Svi

He FT-102 is factory equipped for operation on all present and proposed Amateur HF ands. An extra AUX band position is available for special applications. Equipped for SB. CW, and AM (RX), the FT-102 may be activated on FM and AM < TX) via the ptional AM FM-102 Module. he ali-new receiver front end utilizes a low-distortion RF preamplifier that may be by-assed via a front panel switch when not needed. Maximum receiver performance Is ours with this impressive lineup of standard features IF...

Handbook

TOOLS ft TECHNIQUES FOR ELECTRONICS - by A A WlCkS is an easy to understand book written lor The beginning kit bu der as wet) as the experienced hofr byist li has numerous pictures and descriptions of the safe and cofrvt t ways to use basic and special ized tools for electronic projects, as wen as specialized metal working tools anti The cftemica aids whi< r j-e used n 'epatr shops SKEWS' 8EHIMD THE DIAL -Tr-5 book exptians. in j.tall A aT s going on on v t> e Irequefictos from r*noriwave...

Ht Power Amplifiers

Mirage Communications' pocket-flUe B23 (2-meter and C22 (220-MHj) power amplifiers, ever-popular wtth HT users and experimenters, have bean upgraded loi even greater versa Illly A new power switch permits selection q( full amplifier power on a non-energized bypass mode when only HT power is tfesJied The P M SSB sw tch controls choice of rapid or oeiayeo relay action Power amplification is linear in either mode The B23 produces 30 Waits iminimum for 2 Watts in, 15 '.Vails tor 1 Watt, etc The C22...

Jk Audio

Po as. j 9S Esconaiao. ca sjofs ossc (619) 711-5132 (2* Mt Order Lin ) ah in one package cw, rtty, asck send receive and hard copy capability for under 300. Unbelievable, but true Again, Kantronics puts all the features you want in a single unit The Kantronics Mini-TerminaL You send cw with your key or keyboard, and the Mini-Terminal converts to RTTY or ASCII. Mini-TertninaPm also reads ail incoming cw, RTTY, and ASCII messages and reads out on a bright green 10-dlglt display. For hard copy...

For Cable Tv

XJ jMH LA The 5WD-1 V deo Convener is i> th t gS S B t Kzed on c a b I & TV systams to re-L.rnove lh& KHzs signal from a distorted video (channel 3 in VrfSS T 'l Hnd aliu pass thru Ihi 1,1'' *normal urxfisiorted detject& d audiu signal. R cker Switch V ' oo& r tiiny modi lo rurnovc KHz's V di-SlurtiO from Lhu vid& O Or 0& SS All othar channel iormaiiy, Simple io assemOte less t ian 30 minutes. Pffr-tuned Input ou-tpni Ciiemne 3 Impedance 75 chms I 1 7VAC SWD-1 Video...

Expanded Wats Hours

Milwaukee WATS line 1-800-556-0411 answered evenings until 8 00 pm, Monday thru Thursday. Please use WATS line for Placing Orders. For other information. etc. please use Regular line. The TransceJvers. The tC 2A features full coverage of the 2 meter ham band The IC-3A covers 220 to 224 99 Mh , and the IC-4A, 440 to 449.995 Mhz. Each comes with BP-3 rechazable battery. AC wall charge* lie* antenna, earphone, wnst strap, and belt cltp Accessories are interchanpabie Slide on movable baller> pack...

Spectrum Communication

Fnc udes 0.3 tV Rcvr fl Pole IF Filter Crystals high stability .0005 Your Call programmed into IDer Provision for Auto-Switchover to Btry. Pwr. High stability TX Oscillator Oven on UHF unit Built-in 115 230V AC Supply basic Panel Con trols, Spkr, LED Indicators If you're looking for a new Repeater, but you really don't need (or can't afford) all the features and options on our world famous, 'Super Deluxe1 SCR 1000 4000,, then our new economy fine of SCR77 Repeaters is ideal for you These new...

Rtty Loop

Marc I Leavey, M.D WA3AJR 4006 Wtniee Road RandaUstown MD 21133 I promised a bp oi the hat io Al Jolson last monlhL so here we go. Though April showers bring May f towers, the columnist's mailman ydngs letters, and do we have- a bunch this month Let's start with a topic I don'i ihink we have touched upon ever in this column, Francis Surovec WD9HPA of Fort Wayne, Indiana, writes that he is using a clean teletype Model 28 in his RTTY station, bul would like to qulel il down He lives on Ihe second...

Brazil

Cartos Vlanna Carneiro PVrcC Qua A ton so Pena 49. Apt 701 20270 Ft o dc Janeiro. RJ Brazit Gemon Ria3M PY1APS PY7A PS PO Bat Copacaban The Rio DX Parly first sponsored last October by ih f Brazilian CW group. PPC Ihe PJcapau Carioca the Carioca Woodpeckers . with ihe cooperation oi all olher Brazilian CW w j heJ 3 aga f1 from 1500 UTC March 26 to 150QUTC March 27, Tiie main purpose s to promote A3y QSOs between Braiili.m ana DX sta tFons, enabling both to FB QSL for awards and so on No logs,...

Burljngame Ca

999 Howard Ave., 415 342-5757 5 niiles south on 101 from S F Airport 2811 Telegraph Ave., 415 451-5757 Hwy 24 Downtown Left 27th oti ramp 5375 Kearny Villa Road 6191560-4900 6265 Sepulveda Blvd,, 213 988-2212 San Diego Fwy a Victory Blvd 4JJJAM PHA-AWECO- AUPrtENOr HPL - DAJWA - 03A cE O EDGt - gt i'iGi E E H1 r 4YAK,- HUtX.iM - SE K-TEC HF i gt Bl W HLjR1XEP HV SA-K K - . v mil R - nf '.v Xj'.'I f Hi nt u - C A MOO L C OOU. H- HAf LAWS . fT . mJ - U fit, tO '. . Pt res p treasons tftscrtpf'ons...

Info

The new Micro-System features a machined 18 parabolic reflector for maximum efficiency, a linear feed-point downoonverter with ceramic high performance RF preamplifier transistor a variable 12 to 18 volt regulated power supply and 50' of 75U coaxial downlead, including a 3' jumper and matching transformer. The Micro-System includes a full 6 month warranty. Micro-System MS-021 s159 Micro-System MS-578 169S5 Micro-System MS-645 '179 Shipping amp Handling USA ,. AK HI amp PR .st T 346 3110 Evelyn...

Framingham Amateur Radio Association

The F' mingnam Amaieuj Radio Asso nation. Fia m Ingham Massachusetts win commemorate rts 501 h anniversary t gt lt that month wnen tne various DX bulletins received a letter purporredly from an amateur radio club on Johnston Island in the NortN Pacific. The letter included a copy of a map labeled Suitland Island, a thousand mnes north of Hawaii. Also enclosed was a news release draft sug gesting Suihand was a top-secret military base being returned to civilian antro and a copy of a 'ter lo Don...

Fox Tango Corporation

Pafm Beach, FL 33406 Phone 305 633-9587 323 Foi drpcJeS yagis laveflBd veos amp do u weis Replaces center ns'ulator P.jts power in anteftpa Small Irgh weight r we heni pot For full Jega p jwer an lt m e MODEL 9AND5 LENGTH HI G BALUH INSULATOR j I poles Foi drpcJeS yagis laveflBd veos amp do u weis Replaces center ns'ulator P.jts power in anteftpa Small Irgh weight r we heni pot For full Jega p jwer an lt m e Pugged, lighiweighl, injection molded 6f top quality material, with high...

Apple A

There are some distinct differences between the Apple A6500 software and the rest of the Macrotronics line. The A6500 allows user stations to write their own filenames, whereas the TRS-80 systems do not. The A6500 does not have a Relay Mode. The R command is for recording messages to the disk system, and the format is slightly different a space between the command letter and filename . The command letter for a directory listing is Q on the Apple system. Finally, the A6500 command letter for...

West Germany

Tfarrs J Schaih DJBBT H amp fftmtmkiotd Ring 774 D 6000 Frankfurt 50 Wecf Germany Halt Qey amp r DJ3NW Opterhamp 14 3300 Braunsenweig West German f il the purpose of a contest iS the testing of one own station and operation at abili ties under difficult conditions, this one may oe considered as i contest m the classic meaning. The ca Is and comments we received aiU r the contest indicated In at many alterations oi jndrvfduai FAX stations were made as a result of gained experiences This first...

Rtty And Morse From Kantronics And Commodore

Gomputeriied RTTY and Morse havt been technic ally possible for a long time Unfortunately, technically possible too often translates into complex and expen slve. Consequently, ihe number of ama ltLurs enjoying ihls interesting mode remained, until recently, relaiiveiy small The advent of low-cost microcomputers was bound to change that sltuallon. Enler the Commodore VIC-20, the Kanlronlcs Hamsolt communications software, and The Interface terminal unit TUJ, also Irom Kantronics. in addition to...

Mfj Rf Noise Bridge

Lets you adjust your antenna quickly for maximum performance. Measure resonant frequency, radiation resistance and reactance. Exclusive range extender and expanded capacitance range gives you much extended measuring range Exclusive range extender Expande capacitance range Series Bridge Order from MFJ and try it - no obligation, it not dehghtea return ft within 30 days for a refund less shipping This bridge ts unconditionally guaranteed lor one y To 0nJerT Simply catl US toil free 800-647-1800...