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BD311

Information - Help 
ID = 51549
       
Country:
United States of America (USA)
Brand: Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Tube type:  Transistor   Power/Output 
Identical to BD311
Similar Tubes
Different maximum ratings:
  BD313

Base SPECIAL TUBEBASE in general
Filament Solid State
Description

NPN silicon diffusion transistor intended as AF power amplifier.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
27 x 8 x 39 mm / 1.06 x 0.31 x 1.54 inch
Weight 14 g / 0.49 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981
  bd_311_bd_312~~1.png
  BD311: Funkschau 3/76
Egon Strampe
 
bd311.jpg
BD311
Egon Strampe

 
to3_495.gif
BD311
Günther Stabe † 19.8.20

 
bd311_data_a.png
BD311: Motorola Bipolar Power Transistor Data, 1985
Günter Kudicke


Usage in Models 1= 1977 ; 1= 1979

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


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