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BC197

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ID = 60725
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   Audio Frequency 
Identical to BC197
Similar Tubes
Normally replaceable-slightly different:
  AT347 ; BC123

Base Wires
Description

NPN silicon epitaxial planar miniature transistor intended as AF amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
4 x 2 x 2 mm / 0.16 x 0.08 x 0.08 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Towers IVT

eca_19b~~2.png BC197: ECA
Günther Stabe † 19.8.20

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bc197_dat.png
BC197: Telefunken Taschenbuch 1971
Heinz Höger

Usage in Models 1= 1977?

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

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