Kantronics

KPC-3 Coming soon, a new TNC that features small size (0.75 x 5 x 5 in.), low-power consumption (6 to 25 V dc at less than 20 mA), large RAM capacity (ships with 32 kbytes of RAM, expandable to 512 kbytes) and a command structure organized to provide a basic set of 20 commands for beginners and over 100 commands for experts. Host Master Hi A new version of an already classic multimode terminal program for PC-compatibles now featuring embedded codes in buffers for single keystroke CQ and message...

Arrl Publications

1.8-54 MHz Skywave Propagation Software - Version 4 State-of-the-Art Forecasting for Amateur, Professional amp Military Users MENU DRIVEN Easy-to-use interface for Solar Flux, Sun Spot Number, TX Power, TX RX Antennas, min. SNR, Local Noise, Bandwidth, Short Long Path, Frequencies TABULAR SUMMARY Slonal-to-Noise Ratio, RX Power amp Microvolts, S N and Path Availabilities, Total Link Reliability, E F or Mixed Modes, Ant Gain Take-off Angle IONGRAM CHIRP PLOTS Selection of 0-30 MHz or 0-60 MHz...

QEX

Optoelectronics, Inc, has announced a new frequency detector counter for two-way radio, ham radio, frequency monitoring and other applications. The Handi-Counter Model 2300 features eight-place readout resolution, 10-mV sensitivity for signal detection at maximum distance from the transmitter and a convenient display-hold switch so the user won't have to remember or write down the detected frequency. The Handi-Counter has two integrated circuits a CMOS frequency-counter chip and an ECL...

Paccomm

PacTOR Controller A controller for the new PacTOR mode described in October 1991 QEX , which is a combination of packet radio and AMTOR that is optimized for HF data communications. This controller will also do AMTOR, RTTY, and, with an optional modem card, VHF packet. BayCom The BayCom folks, who gave us the PC shareware of the same name that emulates a TNC, have gone commercial and PacComm is their US distributor. BayCom software will be bundled with the BayCom-com-patible modems that PacComm...

Now See The Space Shuttle Video

Many ATV repeaters and individuals are retransmitting Space Shuttle Video amp Audio from their TVRO's tuned to Satcom F2-R transponder 13. Others may be retransmitting weather radar during significant storms. If it is being done in your area on 70cm -check page 413 in the 91 -92 ARRL Repeater directory or call us, ATV repeaters are springing up all over - all you need is the TVC-4G 420-450 MHz downconverter, your TV set to ch 2, 3 or 4 and a 70 cm antenna. We also have downconverters and...

Aea Dsp Update

Bob McGwier, N4HY, recently provided the following update concerning the software he has written for the AEA DSP-2232. At long last, fully operational software is on board the DSP-2232. It does everything promised and more. It does two ports simultaneously with several modes paired. Some folks thought that the DSP-2232 would never support dual ports as there wasn't enough time on the DSP chip. Hogwash The chip has 50 of the ticks free when running a VHF modem on one port and HF modem on the...

Table Of Contents

Q X ISSN 0886-8093 is published monthly by the American Radio Relay League, Newington, CT USA. Mark Forbes, KC9C Geoffrey H. Krauss, WA2GFP Stan Horzepa, WA1LOU Contributing Editors Production Department Mark J. Wilson, AA2Z Publications Manager Michelle Bloom, WB1ENT Production Supervisor Graphic Design Supervisor Dianna Roy Senior Production Assistant Circulation Department 225 Main St, Newington, CT 06111 USA Telephone 203-666-1541 Telex 650215-5052 MCI FAX 203-665-7531 24 hour direct line...

Hew Rami

LOS ANGELES, CA 90025 310 820-1234 Toll free order number 800 877-7979 FAX 310 826-7790 Band Stacking VFO System Multi-mode Selection on Packet RTTY Easy interlace to TNCs Adjustable RF Power Variable Threshold Noise Blanker Optional Digital Voice Recorder DVS-2 Front Panel RX Antenna Selection Accessories FT-990DC Available without power supply 2.0 kHz Filter XF-445K 2nd IF CW Narrow 250 Hz Filter TCXO-2 High Stability TCXO SP-6 External Desk-top Speaker MD-1C8 Desk...