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2T61

Information - Help 
ID = 35652
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Audio Frequency 
Identical to 2T61
Similar Tubes
Normally replaceable-slightly different:
  2T64 ; 2T65
First Source (s)
Jan.1955 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Fläche NPN;
Form/Case: ~ TO-22;
Daten/electr.data: I F: _ mA; U F: _ V; Isp: __ µA; ß (beta): ___; N: __ mW; Imax(Ic): __ mA; Umax(Uce): 25 V; f g(FT): __ MHz; tmax: __ °C.
Manufactured by Sony (Japan) 1955-1957. 
Dimensions (WHD)
incl. pins / tip
10 x 8 x 5 mm / 0.39 x 0.31 x 0.20 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   DatasheetArchive.com
 
to_22_24.gif
2T61: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1956 ; 1= 1957 ; 1= 1958

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

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