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BF520

Information - Help 
ID = 61543
       
Country:
Poland
Brand: Unitra CEMI, Naukowo-Produkcyjne Centrum Półprzewodników; Warschau
Tube type:  Transistor   RF/IF-Stage 
Identical to BF520
Similar Tubes
Other shape (e.g. bulb type):
  BF620_UNITRA

Base Wires
Filament Solid State
Description

NPN silicon planar high-frequency transistor

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
Literature - - Manufacturers Literature   
 
to_18~~53.gif
BF520: TVT 73
Günther Stabe

 

Usage in Models 1= 1976

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

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