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BF137

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ID = 46026
       
Country:
Germany
Brand: Intermetall Halbleiterwerk, Düsseldorf
Tube type:  Transistor   Power/Output 
Identical to BF137
Similar Tubes
Different maximum ratings:
  BF257

Base Wires
Description

NPN silicon planar transistor for video applications.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 8 mm / 0.35 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA, Towers IVT

to5_tvt_82.gif BF137: TVT 73
Günther Stabe † 19.8.20

Usage in Models 1= 1971? ; 1= 1971 ; 1= 1972 ; 2= 1973 ; 1= 1974

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
bf137_mw.jpg

BF137
 

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