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

2SB172

Information - Help 
ID = 36814
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to 2SB172
Similar Tubes
Normally replaceable-slightly different:
  2SB172A ; AC151 ; OC72
Base Wires
Description PNP germanium alloy transistor intended as AF 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 -- Collector info (Sammler)   TTT Steidle 1981, Towers IVT
2sb172.png
2SB172: Funkschau 19/68 S.588
Egon Strampe
to1_ttt_163.gif 2SB172: TTT Steidle 1981
Günther Stabe † 19.8.20
Usage in Models 2= 1958? ; 2= 1958 ; 3= 1959?? ; 4= 1959? ; 17= 1960?? ; 19= 1960? ; 4= 1960 ; 2= 1961?? ; 5= 1961? ; 14= 1961 ; 8= 1962?? ; 12= 1962? ; 6= 1962 ; 2= 1963?? ; 6= 1963? ; 12= 1963 ; 5= 1964?? ; 8= 1964? ; 12= 1964 ; 10= 1965?? ; 5= 1965? ; 8= 1965 ; 4= 1966?? ; 2= 1966? ; 5= 1966 ; 2= 1967? ; 2= 1967 ; 3= 1968?? ; 6= 1968? ; 1= 1968 ; 1= 1969?? ; 1= 1969? ; 3= 1969 ; 10= 1970?? ; 1= 1970? ; 1= 1970 ; 1= 1971?? ; 2= 1971 ; 5= 1972?? ; 1= 1972? ; 7= 1972 ; 1= 1973? ; 2= 1973 ; 2= 1974? ; 4= 1974 ; 2= 1975?? ; 1= 1975 ; 1= 1977 ; 1= 1978 ; 1= 1979?? ; 3= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):242

Collection of

Museum Roggenhofer (A)
Michael Gnaedig-Fischer (MEX)
Oskar Elm (D)
 
2sb172~~1.jpg

2SB172
 
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