Machine Recycling Discussion and Moderated Newsgroup   >   Full Machines   >   Incomplete Machines   >   Qst amateur radio magazine, september 1973

Qst amateur radio magazine, september 1973


2. A High-Performance Balanced Mixer for 1296 MHz.
3. An HF-Band Solid-State Amplifier.
4. A DSB and CW QRP Transmitter.
5. MOSFET Preamplifiers for 10, 6, or 2 Meters.
6. A Medium-Power HF SSB SW Transmitter, Part III.
7. A Packaged Keyer and T-R Switch.
9. Recent Equipment: The Heath HM-2103 RF-Load Wattmeter. E.F. Johnson Fleetcom 550 and 557 UHF FM Transceivers.
10. New Apparatus: Microwave Associates, Inc. Circulators and Isolators.
1. Some Ideas for Packaging the W7ZOI Keyer.
1. 13th RTTY DX Sweepstakes Announcement.
1. Presentation for the Amateur Service.



Qst amateur radio magazine, september 1973