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MRF422

Information - Help 
ID = 70649
       
Country:
United States of America (USA)
Brand: Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Tube type:  Transistor   Power/Output 
Identical to MRF422

Base No base
Filament Solid State
Description

NPN silicon epitaxial transistor intended as transmitter and output stage amplifier up into 30 MHz.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
27 x 4 x 27 mm / 1.06 x 0.16 x 1.06 inch
Weight 2 g / 0.07 oz
Literature -- Collector info (Sammler)   TTT Steidle 1981
  mrf422_umgeb1.png
  MRF422: M/A COM
Günther Stabe
 
mrf422.jpg
MRF422: Sammlung Alois Wolf
Alois Wolf

 
x_106.png
MRF422: TTT Steidle 1981
Günther Stabe

 
mrf422_kennlinien1.png
MRF422: Eigenes Datenbuch
Alois Wolf


Usage in Models 1= 1970??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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