Alfred 7.0-12.4 Ghz Oscillator Plug-in - Vintage Collecti 654K-S1

Alfred 653K-S2 3.7-8.3 Ghz Oscillator Plug-in - Date Code 7504- Vintage - AS IS Watkins - Johnson Backward Wave Oscillator has the following info: Type TD3, SE-221-17 Heater 6.3V, Approx Anode 166V,...

Alfred Electronics 650 Sweep Oscillator - Vintage Collectible with Plug-Ins 2-4 Ghz Oscillator Plug-in  Condition: UsedThis test equipment came from a retired

Singer 6608EDA Alfred Oscillator 0.01~4.2 GHz - No RF Output - As Is / Parts No RF output, for parts. .01 - 4.2 GHz Oscillator Includes: Alfred Sweep Oscillator Model 6600 .01 to 10 s...