Category (CatID) |
Article |
Author |
Page |
Issue |
measurements and test equipment(13) | RX noise bridge, improvements to | W6BXI, W6NKU | 10 | Feb 77 |
antennas and transmission lines - matching and tuning(1.4) | RX noise bridge, improvements to | W6BXI, W6NKU | 10 | Feb 77 |
measurements and test equipment(13) | Frequency counter, CMOS | W2OKO | 22 | Feb 77 |
receivers and converters - vhf receivers and converters(22.3) | Terminator, 50-ohm for vhf converters | WA6UAM | 26 | Feb 77 |
receivers and converters - high-frequency receivers(22.2) | WWV receiver | Hudor, Jr. | 28 | Feb 77 |
television(28) | Callsign generator | WB2CPA | 34 | Feb 77 |
construction techniques(5) | Capacitors, custom, how to make | WB0ESV | 36 | Feb 77 |
receivers and converters - general(22.1) | Rf amplifiers, isolating parallel currents in | G3IPV | 40 | Feb 77 |
antennas and transmission lines - high-frequency antennas(1.2) | Corner-fed loop, low frequency | installation modified | 41 | Feb 77 |
construction techniques(5) | Silver plating made easy | WA9HUV | 42 | Feb 77 |
receivers and converters - general(22.1) | Bandspreading techniques for resonant circuits | Anderson, Leonard H. | 46 | Feb 77 |
miscellaneous technical(15) | Bandspreading techniques for resonant circuits | Anderson | 46 | Feb 77 |
keying and control(12) | Keyer paddle, portable | WA5KPG | 52 | Feb 77 |
troubleshooting(30) | Logic circuits, troubleshooting | W8GRG | 56 | Feb 77 |
microprocessors, computers and calculators(14) | Internal registers, 8080 | Rony, Titus, WB4HYJ | 63 | Feb 77 |
miscellaneous technical(15) | LC circuit calculations | W2OUX | 68 | Feb 77 |
fm and repeaters(9) | Tone generator, IC | Ahrens | 70 | Feb 77 |
commercial equipment(3) | Collins 70E12 PTO repair (HN) | W6BIH | 72 | Feb 77 |
commercial equipment(3) | Collins 75S-series crystal adapter (HN) | K1KXA | 72 | Feb 77 |
miscellaneous technical(15) | Temperature sensor, remote (HN) | WA1NJG | 72 | Feb 77 |
commercial equipment(3) | ICOM-22A wiring change (HN) | K1KXA | 73 | Feb 77 |
antennas and transmission lines - general(1.1) | Antenna wire, low-cost copper (HN) | W2EUQ | 73 | Feb 77 |
miscellaneous technical(15) | Safety circuit, pushbutton switch (HN) | K3AFF, WA1FHB | 73 | Feb 77 |
keying and control(12) | Electronic keyer with random-access memory | Improvements (letter) | 76 | Feb 77 |
receivers and converters - general(22.1) | Diode detectors | Comments | 77 | Feb 77 |
audio(2) | Binaural CW reception, synthesizer for | Comment | 77 | Feb 77 |