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BFP521

Information - Help 
ID = 66056
       
Country:
Poland
Brand: Unitra CEMI, Naukowo-Produkcyjne Centrum Półprzewodników; Warschau
Tube type:  Transistor   RF/IF-Stage 
Identical to BFP521

Base Wires
Filament Solid State
Description

NPN silicon planar high-frequency transistor intended as fast switch

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 5 x 5 mm / 0.24 x 0.20 x 0.20 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   Unitra Cemi
 
to_18~~121.gif
BFP521: TVT 73
Günther Stabe † 19.8.20

 

Usage in Models 1= 1975??

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

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