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MRF422

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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
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
Information source -- Collector info (Sammler)   TTT Steidle 1981

mrf422_umgeb1.png
MRF422: M/A COM
Günther Stabe † 19.8.20

x_106.png MRF422: TTT Steidle 1981
Günther Stabe † 19.8.20

mrf422_kennlinien1.png
MRF422: Eigenes Datenbuch
Alois Wolf

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Usage in Models 1= 1970??

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

Collection of

 
mrf422.jpg

 

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