Category (CatID) |
Article |
Author |
Page |
Issue |
vhf and microwave - transmitters(31.4) | Inductively-tuned tank circuit | W6SAI | 6 | Jul 70 |
transmitters and power amplifiers - high-frequency transmitters(29.2) | Tank circuit, inductively-tuned high-frequency | W6SAI | 6 | Jul 70 |
transmitters and power amplifiers - vhf and uhf transmitters(29.3) | 50-MHz linear, inductively tuned | W6SAI | 6 | Jul 70 |
receivers and converters - high-frequency receivers(22.2) | Receiver, versatile solid-state | W1PLJ | 10 | Jul 70 |
measurements and test equipment(13) | Counter, compact frequency | K4EEU | 16 | Jul 70 |
vhf and microwave - transmitters(31.4) | 144-MHz low-drive kilowatt linear | W6HHN | 26 | Jul 70 |
transmitters and power amplifiers - vhf and uhf transmitters(29.3) | 144-MHz low-drive kilowatt linear | W6HHN | 26 | Jul 70 |
single sideband(26) | 144-MHz low-drive kilowatt linear | W6HHN | 26 | Jul 70 |
television(28) | Computer, processing, sstv pictures | W4UMF | 30 | Jul 70 |
RTTY(23) | Teleprinters, new look in | W6JTT | 38 | Jul 70 |
measurements and test equipment(13) | Rf signal generator, solid-state | VE5FP | 42 | Jul 70 |
transmitters and power amplifiers - general(29.1) | Temperature alarms for high-power amplifiers | W2EEY | 48 | Jul 70 |
power supplies(20) | SCR-regulated power supplies | W4GOC | 52 | Jul 70 |
miscellaneous technical(15) | Hybrids and couplers, hf | W2CTK | 57 | Jul 70 |
vhf and microwave - general(31.1) | Microwave hybrids and couplers for amateur use | W2CTK | 57 | Jul 70 |
semiconductors(25) | Transistor testing | Allen | 62 | Jul 70 |
troubleshooting(30) | Transistor testing | Allen | 62 | Jul 70 |
integrated circuits(11) | Surplus ICs (HN) | W4AYV | 68 | Jul 70 |
receivers and converters - high-frequency receivers(22.2) | WWV receiver, simple (HN) | WA3JBN | 68 | Jul 70 |
power supplies(20) | Mobile supply, low-cost (HN) | W4GEG | 69 | Jul 70 |
keying and control(12) | Relays, surplus (HN) | W2OLU | 70 | Jul 70 |