radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

BD175

Information - Help 
ID = 45273
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to BD175
Similar Tubes
Normally replaceable-slightly different:
  2SD612 ; BD135 ; BD233 ; BD375 ; BD437 ; MJE520 ; NA51
First Source (s)
Mar.1974 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description NPN silicon planar 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 -- Collector info (Sammler)   TTT Steidle 1981
  bd175.png
  BD175
Egon Strampe
 
bd175.jpg
BD175: Sammlung
Karlheinz Fischer

 
to126_t_77.gif
BD175: TTT Steidle 1981
Günther Stabe † 19.8.20

 
d_telefunken_bd175_1.png
BD175: Telefunken Leistungstransistoren 1977/78
Thomas Günzel


Usage in Models 1= 1967?? ; 1= 1975 ; 1= 1977 ; 1= 1980

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg