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BD187

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ID = 48614
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   Power/Output 
Identical to BD187
Similar Tubes
Normally replaceable-slightly different:
  2N4922 ; BD285 ; MJE521

Base Wires
Description NPN silicon epitaxial transistor intended as AF power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 12 x 3 mm / 0.31 x 0.47 x 0.12 inch
Weight 3 g / 0.11 oz
Information source - - -   
- - -   TTT Steidle 1981
- - -
- - -

to126_t_91.gif BD187: TTT Steidle 1981
Günther Stabe † 19.8.20

d_telefunken_bd187_dat1.png
BD187: Telefunken
Thomas Günzel † 1.8.22

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Usage in Models 1= 1973 ; 1= 1976

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
bd187.jpg

 

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