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1220-A1: Difference between revisions
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|image=GR 1220-A Front Close-up.jpg | |image=GR 1220-A Front Close-up.jpg | ||
|caption=General Radio 1220-A1 Unit Klystron Oscillator | |caption=General Radio 1220-A1 Unit Klystron Oscillator | ||
|series= | |series=1220 | ||
|introduced=1956 | |introduced=1956 | ||
|discontinued=1965 | |discontinued=1965 | ||