radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

2SD669

Information - Help 
ID = 55775
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SD669

Base Wires
Filament Solid State
Description NPN silicon planar transistor intended as AF medium power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 11 x 3 mm / 0.31 x 0.43 x 0.12 inch
Weight 1 g / 0.04 oz
Information source - - -   
- - -   TTT 1981 Steidle
- - -
- - -

to-126_t_21.gif 2SD669
Günther Stabe † 19.8.20

Usage in Models 1= 1977?? ; 2= 1980 ; 1= 1982? ; 2= 1983??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
2sd_669.jpg

2SD669
 

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