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

2S31

Information - Help 
ID = 38430
       
Country:
Japan
Brand: TEN (brand), Kobe Kogyo Corporation; Kobe
Tube type:  Transistor   RF/IF-Stage 
Identical to 2S31
Similar Tubes
Normally replaceable-slightly different:
  2N409 ; 2N410 ; 2N412 ; 2S25 ; 2SA53 ; OC45
Predecessor Tubes 2NJ5  
Successor Tubes 2SA32  

Base Wires
Description PNP germanium alloy transistor intended as AM IF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Schematic   

to1_ttt_38.gif 2S31: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1955?? ; 1= 1957 ; 2= 1958? ; 3= 1959? ; 2= 1959 ; 2= 1960?? ; 1= 1960? ; 2= 1960 ; 6= 1961? ; 1= 1961 ; 1= 1962?? ; 1= 1962? ; 1= 1962 ; 1= 1963?? ; 1= 1964? ; 1= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):27

Collection of

 
2s31_kobe.jpg

 

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