1220-A1

General Radio 1220-A1

unit klystron oscillator General Radio 1220-A1 Unit Klystron Oscillator Available from 1956 to 1965 Manuals General Radio 1220-A Klystron Oscillator Manual 932-B 1959 (All manuals in PDF format unless noted otherwise)

The General Radio 1220-A1 Unit Klystron Oscillator was introduced in 1956 Catalog O and remained available through Catalog S 1965.

Specifications

Frequency Range: 2700-2960 MHz.
Output Power: 100 mW.
Modulation Internal: Internal 1 kHz square wave, adjustable within +15 Hz.
Modulation External: External square wave, 50 Hz to 200 kHz; sine or square-wave modulating signal of at least 15 V rms required.
Modulation FM: at least 15 MHz excursion obtainable with less than 3 dB change in output; at 60 Hz, on rms input of about 10 V is suitable.