Spain

Domingo Gil Manrique EA5TX Delegation Local de U. f .E. Avd, La Mura 67 12540 Vi Harrea (Castell n) Spain The Spanish Radioamateurs Union (U,R,E), through its local group in Villarreal, has established the TD-EA-CW Award, available to any ham or SWL with an official license granted by any IARU member country A two-way confirmed contact, direct, must be made with each of the nine EA districts over any pen-od of time since January 1 r 1976. CWonly, over authorized amateur HF bands, and all must...

Twin Valley Th

Special-event station KE0DJ will be operated on June 27-30 to commemorate the centennial of Twin Valley. Minnesota. Operation will be primarily on 15.20, and 40 phone, as well as available satellites. QSL with 10 SASE to KE0DJ, o o Dale Cary WDGAKO 1318 34lh Avenue S. 301, Moor-head MN 56560. The Independent Repeater Association will sponsor its annual IRA Hamfest, The Amateur Extravaganza, on June 28, from B a,m, to 4 p.m., at the 44th Street Armory, Grand Rapids. Admission is 3,50 tables...

Expandable Repeater System

A MEW CONCEPT IN REPEATER DESIGN THE Hl Pro E IS AN EXPANDABLE REPEATER WITH THE FOLLOWING FEATURES A BASIC REPEATER WHICH WOULD IN CUIDE A COMPLETE RECEIVER. TRANSMITTER COR FRONT PANEL CONTROLS AND INDICATORS. LOCAL SPEAKER AND MIC JACK AND CAPABLE OF FUTURE EXRANSiON ALL HOUSED IN AN EXTREMELY RUGGED. ENCLOSED ISHNCW RACK MOUN TABLE CABINET THIS SYSTEM CAN BE EXPANDED AT TIME OF PURCHASE OR CAN BE AN AFTER-PURCHASE ADD O THE ADO ONS ARS HIGHER POWER 110 2Z0 VAC POWER SUPPLY. IDENTIFIER,...

Edited B V Perr Y Donham Kw

THE FCC has proposed an enhancement to the present Novice-class license. The Notice of Proposed Rule Making, PR Docket 86-161, calls for data privileges from 28 1 to 28.3 MHz, SSB from 28.3 to 28.5 MHz, all amateur privileges from 220 to 225 MHz, and simplex and repeater privileges from 1246 to 1260 MHz. Power restrictions would be 200-Watt PEP on ten meters, 25 Watts on 1-1 4 meters, and 5 Watts on 23 centimeters. Higher-class stations would be allowed to run the full legal limit in the Novice...

Equipment

K en wood CaH for pr on all K en wood Kenwood TS940S comtesier'sdeiighi Caff Ken oo TS 440 Call for trade tcotn IC3200 189 95 Photo ft Microwave Modules MMT144 28 R 2m multimode transverter. output, using HTs or mobile rigs as exciters, in the higher power range, Henry Radio makes a version of the popular 2004 for this band, using the 3CX800. Antennas are available from both Cushcraft and KLM, as well as mobiie whips from Larsen. A good deal of the operators on 220 have rolled their own...

Info

IiraHruli I. ' pmvidet rtaltirre iiinplm di p gt gt ii a li,n pn gt jecimrs tfnyji which tflove under Hie GelecttiJ NatcntUvSiiivMooii-'SiJir co crajrr . utlc dmJ uptimes unci- per second Spherical pntyeciapci hjwi and graphic --liecfi dumps ti gt jji IBM Ep lt m tiki printer tjji jho be pYivtikzrJ Kn unrt in IBM FIT PC XT. PC' Al lt ir true tnmp.idbic. an IBM Colup Graphic Monitor Adapter of iruc . mpanhfe. Hi gt S7 math .upnxreswv, minimum 2S6K RAM with 512K recommended. DOS 2 0oc Later, and...

Poland

Jerzy Szymczak 78-200 Bialogard Buczka 2 3 Poland Many Polish scouts took part in the annual scout's jamboree on amateur bands. Participation in this fixture, serving for a consolidation of friendship among nations. will be rewarded with occasional diplomas issued by International Scouts Bureau in Geneva. On July 20th and 21st, a meeting of members and friends of hams took place in Jarosfaw. 60 girls radio amateurs came to the meeting. An all-Polish Club of Women Radio Amateurs was formed....

Watts

The all-new 25-Series brings the industry's first compact 70-watt 2-meter FM mobile transceiver. There is even an auto dialer which stores 15 telephone numbers There are four versions to choose from The TM-2570A 70-watt, TM- 2550A 45-watt TM-2530A 25-watt and the TM-3530A 220 MHz, 25-watt. First 70-watt FM mobile TM-2570A First mobile transceiver with telephone number memory and aulo-dialer up to 15 seven-digit phone numbers Direct keyboard entry of frequency Automatic repeater offset selection...

Raotc

In 1975. a small group of Aus tralian amateur radio operators decided, mainly under the guid ance of Bob Cunningham VK3ML, to form a Radio Amateurs Old Timers Club, the main criterion being Ihe holding of an amateur license for at least 25 years. From this small beginning there are now over 750 members, with some members being classed as old old-timers, having held a license for over 50 years. Between 1975 and 1985, club communication was via weekly on-air skeds and a newsletter. With the...

The Px Shack

5 Stonrwycfc Ofjvt Belie Wead, New Jersey amp A502 f 0i AM oqi the new products are being invented and developed Asia. I try not to miss the Japanese Consumer Electronic Show every October there are generally a dozen or so hams on the fail show tour , plus CESs in Korea. Taiwan and Hong Kong. They're one after the other. I'm importing some great electronic gadgets from Asia that I've discovered on these trips. For instance, we're selling about 500 Apple disk drives a month arid a couple...

Pll Tc9122 Schematic

Pll Tc9122 Pcb

Fig, A Low-power 2-meter test setup. 58 73 Amateur Radio June, 1986 them for the scrap price of the aluminum, about 51.40 a pound The original purpose of the device was to measure the carrier output of an Ait Force UHF transmitter and to sound the alarm it the output to the antenna array fell below or rose 'The dealer from whom I got mine was selling them for the scrap price of aluminum, about 1.40 a pound above certain limits, preset by the pots on the front panel. Only the forward current...

Mfj Versa Tuner Iii Mfj-962

Switch to 24 hour UTC or 12 hour format Battery backup maintains time during power outage ID timer alerts every 9 minutes after reset. Red LED .6 inch digits. Synchronizable with WWV Alarm with snooze tunction. Minute set. hour set switches Time set switch prevents mis-setling Power out. alarm on indicators Gray and Slack cabinet 5 2x 3 inches. 110 VAC, 60 Hz. DUALTUNABLE SSB CW RTTY FILTER mfJ-75 B 599,95 Dual filters give unmatched performancef The primary fitter Jets you peak, notch, lew...

Mercer

Mercer Electronics, a division of Simpson Electric Co., has introduced the model 9120 VOM, The new mstrument features 25 ranges including dB . 20h000 Ohms volt dc sensitivity, 5PQ00 Ohms voit ac sensitivity, and a frequency response of 100 kHz on the 3-. 12-t and 60-voH ac ranges. The model 9120 will measure up For additional information on the model 9120 VOM, contact Mercer Electronics, 859 Dundee Ave . Elgin fL 60120 3l2 -697-2265. Reader Service number 160.

Baud Interface Uw

Use your computer to decode DTMF touchtones Receive allt 6 digits as fast as they can be transmitted Easily program your computer in BASIC to decode multidigit strings display digits, sound alarms, observe secret codes, control relays Sim-pfe to use just provide 12 VDC and audio, hook two wpres to the RS-232-C serial input on your computer, enter a simple 3ASIC program and begin to decode Sample BASIC program and instructions included Data indicator Wired and tested SSI 201 DTMF Receiver...

H

ATV MADE EASY WITH OUR SMALL ALL IN ONE BOX TC70-1 TRANSCEIVER AT A SUPER LOW 299 DELIVERED PRICE. 10 pin VHS color camera and RCA phono jacfc video inputs. Crystal focked 4.5 mHz sound subcarrier. PTL Push To Look T R switching. Sensitive UHF GaAsfet tuneable do-vnconverter. Two frequency 1 watt pep xmtr i crystal included. Xmtt video monitor outputs to camera and phono jack. Small 7k7x 2.5 for portable, mobile, or base. Draws onfy 500 ma exc. camera at 13.8 vdc. Jus plug in your camera VCR or...

T

J prefer to take dc power from a point that disconnects automatically when the motor is cranked. This reduces the chance of damage due to an electrical transient. If you get a case of alternator whine, try a dc power filter such as the Radio Shack 270-050, 2 to 10 was not designed for t gt peraiion at extreme temperatures I suggest an operating temperature range of 40-100 F. On very cold or warm days, let 2 to 10s temperature normalize before operating. Choosing a...

Etron Rf Notes

Volume 1 is a new software package from Etron Enterprises which aids in the design of Butterworth-response filters to the seventh order. Based on network modeling, the program designs low-pass, high-pass, bandpass, and band-reject filters as a function ot input output impedance ratios and user-defined input parameters, The output of the program is a schematic diagram labeled with circuit constants, Rf Notes 3, Volume 1 is available for IBM DOS 2.1, for further details contact Etron...

Hx

Ther the original WordPak nor ihe newer WordPak tJ wilt tie produced any ionger, and that owners of WordPaks, WordPak llsp and WordPak-RSs should contact the individual software houses with respect to specific applications software ' While there will be updated drivers to install older WordPaks and PC-Paks into newer systems, 'there will be no driver module or update for the 2SP-Pak, The reason for this ts that the driver is built into OS-9 Ver. 2.00.00. cannot speak as to any of ihe new...