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Ausdr to Lipeiale Aired no testeC Low Coal Qptmlci '.Yi'Cfl Transceivers EiJif 'a I*Jin. *uf lo Qperjli tin n Pitlei Modtm and CW id p mi I icmon utf wild i compilei rtrmipafc or feiilypo MuctlbM ltrltiinjl Cofli IE ASCil or BAUDOT T mnji 5 Pdi h,& r 'q BiuC fll lm. Sp*rti0J3M.& M)or 1200 Bftud i- & nnicaiir Meet* AX. 15 or XA C hMIi Com ar* Lortoul tor ireptftitf * Full ( fiicipiitif opirjfion in A* i ' Oft' 9C Stt'ti fHSkfrtd -rosjjti atff*d 1 ,nc *lpaap B*l no* tvtfMl ' OpfVtti iir...

Connect Systems Incorporated

237311 Madison St, Torrance, CA 90505 Phone (213) 373-6803 Twenty-seven dishes in a twenty-one-mile pattern makes for some serious DXingat the National Radio Astronomy Observatory. Roald S(een AjQN 6217 Ridge Drive Woodbury MN 55125 The Very Large Array in New Mexico is the world's most advanced radio astronomy observatory, ihts observatory, whjrh looks (ike a huge Y when seen from the air, is located near Sot orro on the Plains of St Augustin. Along the outline of the Y, 27 large reflecting...

Japan

Tpmigaya Grand 301, 2-19 5 Tomigaya Shlbuya Ku Tokyo 151 Japan ff you are a ham ana are contemplating a visit to Japan, there is a ham-radio club that you should know about. It is called TIARA, or Tokyo International Amateur Radio Association. We meet on the lasi Friday of each month ai St. Alban s Church here in Tokyo. Let me tell you b iefty about TIARA what we do, have done, and hope to do m me future TiARA was founded in June. 1971. by two English and rwo American riams, i was one of the...

Info

Kenwood's TR-2600A and TR-3600A feature DCS (Digital Code Squelch), a new signalling concept developed by Kenwood. DCS allows each station to have its own private call code or to respond to a group call or common call code. There are 100,000 different DCS combinations possible. The Kenwood TFT2600A and the TR-3600A pack big rig features into the palm of your hand, It's realty a handy handfull TU-35B buflt in programmable sub-tone encoder ST*2 base stand *MS-1 mobile stand SC-9 soft case with...

Amen Coil Has

LOW AanCE VOLTS. l- V OR LOW frAtlGE ft-i * n L SS LOW AanCE VOLTS. l- V OR LOW frAtlGE ft-i * n L SS fig. 2 An improved setup a ows more distance between gdo ant tank, giving improved accuracy External indicator is free from the gdo s internal spurious responses. leur still had to cut and tr as the price kept the instrument out of his reach, Despite some initiations, the ubiquitous Ileathkit CI> 1 ami its successors have helped amateurs tune countless transmitters, receivers, and filters....

Indianapolis Hamfest

Commercial Exhibitors Large Flea Market Hourly Prize Drawings Forums Indiana s Largest Electronic Flea Market and Amateur Radio Display INDIANAPOLIS HAMFEST. P 0. Box 11776, Indianapolis. IN 46201 Fig f tsatated Clipperton island sits TOO m ties off ihe Mexican coasi Santa Rosa CA 95402 CLIPPERTON ISLAND Clip pert on Island The very name sends Chills along the spines of long-time DXers, Clipperton is synonymous with inaccessibility. pirates, danger, and frustration. One*.1 on me top of most...

Computer Patch Model

The new CP-100 Computer Patch offers all the following exciting features in addition to the CP-1 features 170,425, 850 Hz Calibrated Shifts for Transmit and Receive 75 to 1000 Hz Variable Receive Shift Range Normal and Reverse FSK Outputs Input AGC Direct Coupled Automatic Threshold Control Front Panel Squelch Discriminator Style Tuning Indicator Current Loop Option Built-in Monitor Speaker Baud Rate Switch improved AM Detector Advanced Electronic Applications, Inc. P.O. BOX C-2160 LYNNWOOD, WA...

Tm

Doctor QSO Relieves All Symptoms Of Morse Code Phobia Doctor QSO is a plug-in cartridge for the Commodore 64 computer that provides a very realistic simulation of on-the-air two-way Morse Code ragchew contacts (QSOs). AEA, the undisputed leader in Morse training, has introduced Doctor QSO to amateur radio tor the purpose of making Morse skill upgrading FUN and EASY. With Doctor QSO you can look forward to practicing your Morse Code skills in a non confusing manner. Forget about all the drudgery...

Silent Keys

Recently, two very well known amateurs from your correspondent's area Joined the ranks of the Silent Keys, and as they both were well known on the amaieur bands in ZL and overseas. 1 ielt each warranted a paragraph or iwo In this column Jack Carretl ZL2AWZ became a Silent Key In January mis year. Jack was known to his many amateur friends overseas for his willingness to hefp where needed and his hospitality he hosted many overseas amateur visitors from Ar VEL VKr ja and many other countries in...

To Af

Defector, i-f amplifier, and bfo schematic. 73 for Radio Amateurs * July, 1985 31 used for approximate dial markings Without an antenna, turn on the receiver and the bio. Tune for the bfo's third harmonic at about 10 191 MHz, This should be easy to locate and will be found approximately at the midpoint oi the dial Next, connect the antenna and tune a little lower in frequency. The iowest frequency occurs when the vfo s capacitor js fully meshed and the antenna capacitor is almost fully...

Wrgg

10-15-MHz band has already set the precedent Think how many more signals could be crammed tnto the existing HF amateur bands if they were alt CW only Seriously, of course, none ot our modes should be eliminated. Many of us operate voice because we find It more enjoyable than manipulating a telegraph key or typ-mg out messages on a keyboard, despite the faci thai e en SSB uses more spec- rum Some of us prefer AM over SSB < or orec eiy the same reason others pie tar SSB Over CW' Why should the...

Nitelogger Voice Activated Interface

BMI, inc., has announced the development of a new tape'recorder activator ac cessory designed to make recording scanner-radio activity easier and more convenient. NlU gt Logger M plugs in between a scanner and any standard cas sette recorder No external retays or Impedance-matching devices are needed Voice-relay .'VGXi oneration permits re cording of up to seven oays or more of mes sages on a single C-90 cassette tape depending on average channel use NiteLogger includes a VOX-level LED...

Special Elements Available For Cellular Radio

Ca of Write for More Information Deaier inquiries Invited 19128 Industrial Blvd. Elk River, MN 55330 USA The DR10 Dual Axis Antenna Rotor System was impressed and p lt aseti with the survey results in your May, I985h issue. Allow me to add my voice to those in the amateur cornmLrniLy who feel very positive about amateur radio. J was licensed on May 29, T965r through a Novice class at a local Civil Emergency Preoaredness office The instructors gmded our class througn elements 1 A gt . 2 and the...

Subscribers

Ssb Filter

We occasionally make our matting list available to other companies or organizations with products or services which we feel might be of interest to you. If you prefer that your name Ik deleted from such a list, please fii out the coupon below or affix a copy of your mailing la d and mail it to C.W. Communications Peterborough 73 for Radio Amateurs Please delete my name from mailing lists sent to other companies or organizations. tC-735 Xcvr SW rcwf mic 349 00 749 PS-55 Power supply TBA FL-32...

Helen Keller Arts Festival

Trie Muscle Shoals Amateur Radio Ciuo W lt UNB1 wtti be active f om 1600 UTC to 2300 UTC. June 29. 1985. Uorr the HeJen KeJier Arts Festival in TuscurnOia AL For j spec i event certificate. send a large SASE to PO Box 2 4i gt . Muscle Shells AL 35662 2745, There will be phone and CW operarion on the 80 40-. and 2 gt meier General bands For further information, contact Dyer N. Ruggies KA4JWD 116 Hi-' assee. Sneltield AL 3 660 The Harrisburg RAC will aponsoi its annual Firecracker Hamfest on July...

Maps

City maps not souvenir or tourist maps If you would like a map of Caracas, Ml send me your city map Sorry. 1 have too many from some cities J I have nol received any maps Irom Europe t will appreciate very much maps from Juneau. Honolulu. Sioux Falls South Dakota , Tokyo. Moscow, Peking, Amman perhaps King Hussein JY1 Is reading this column , Cairo, and specially Lima iQhioi Peru Indiana . But any csty is welcome I wish to mention that some guys send more than one map I...

Misuse And Abuse

I have a subject thai I think should be brought up, and ihai is the misuse and dbuse of the IO meter hand, 1 ve only been licensed about 6 months, but I have noticed a dramatic increase in ihe number of imruders on this hand. The intruders that I hjvi noticco poppmg up seem to be car nrices ana CBers i though thai 10 meters was allocated just to hams, not unlicensed persons Even though I m new, I have only come across a few other amateurs that can1 enough to monitor and take notes of such...