1220-A1: Difference between revisions

1220-A1 (view source)

Revision as of 02:52, 25 March 2024

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-Type '''1220-A1 Unit Klystron Oscillator 2700-2960 Mc'''.
+{{GR Product
+|model=1220-A1
+|class=oscillators
+|summary=unit klystron oscillator
+|image=GR 1220-A Front Close-up.jpg
+|caption=General Radio 1220-A1 Unit Klystron Oscillator
+|series=
+|introduced=1956
+|discontinued=1965
+|designers=
+|manuals=
+* [[Media:GRwiki 1220-A Klystron Oscillator 932-B 1959.pdf|General Radio 1220-A Klystron Oscillator Manual 932-B 1959]]
+}}
+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.
 ==Links==
+* [[Media:GR Exp 1220-A 03_1956.pdf|Experimenter describing Type 1220-A March 1956]]
 ==Photos==
 <gallery>
+GR 1220-A Front.jpg
+GR 1220-A Left.jpg
+GR 1220-A Rear View.jpg
+GR 1220-A Right.jpg
+GR 1220-A Rear Inside Cover.jpg
+GR 1220-A Top.jpg
+GR 1220-A Bottom.jpg
+GR 1220-A Inside Right.jpg
+GR 1220-A Rear Inside.jpg
+GR 1220-A Tools Klystron.jpg
+GR 1220-A Tools.jpg
+GR 1220-A Inside Bottom.jpg
 </gallery>
 [[Category:Oscillators]]
 [[Category:Unit Instruments]]