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

2SC644

Information - Help 
ID = 37193
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to 2SC644
Similar Tubes
Normally replaceable-slightly different:
  BC184
Base Wires
Description NPN silicon planar transistor intended as AF pre-amplifier / driver / switch / general purpose.
- 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981
2sc644.png
2SC644: Schema Studio 7000
Egon Strampe
to92_bce_10.gif 2SC644: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
Usage in Models 2= 1969?? ; 6= 1970?? ; 4= 1971?? ; 2= 1971? ; 5= 1971 ; 2= 1972?? ; 4= 1972? ; 4= 1972 ; 2= 1973?? ; 3= 1973? ; 4= 1973 ; 10= 1974? ; 3= 1974 ; 1= 1975?? ; 2= 1975? ; 4= 1975 ; 1= 1976?? ; 1= 1976? ; 1= 1977?? ; 1= 1980?? ; 1= 1983? ; 1= 1984??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):64

Collection of

Jacky Parmentier (F)
Günther Stabe † 19.8.20 (D)
 
2sc644_redimensionner.jpg

2SC644
 
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]
  
Data Compliance More Information