1220-A2

The General Radio 1220-A2 Unit Klystron Oscillator was introduced in Catalog O (1956) and remained available through Catalog S (1965).

The Type 1220-A2 is part of the Unit Klystron Oscillator series and supplied with a Raytheon RK6043 Klystron. Its frequency range is 2950-3275 MHz with 90 mW output. See below for the Raytheon data sheet. For more information see the 1220-A.

Specifications

• Frequency Range: 2950-3275 MHz
• Output Power: 90 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, an RMS input of about 10 V is suitable.

Links

• Experimenter March 1956 describing Type 1220-A
• Raytheon RK6043 Klystron Data Sheet 1961

Photos

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
•