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BD121

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ID = 67668
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Transistor   Power/Output 
Identical to BD121

Base SPECIAL TUBEBASE in general
Description

NPN silicon planar transitor intended as AF power amplifier

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
39 x 9 x 28 mm / 1.54 x 0.35 x 1.10 inch
Weight 15 g / 0.53 oz
Information source -- Collector info (Sammler)   Towers ITVL

to_3~~304.gif BD121: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

Usage in Models 2= 1969 ; 1= 1971

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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