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YET_425B

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ID = 49414
       
 
   
Tube type:  Transistor 
Identical to YET_425B

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case: TO-1;
Daten/electr.data: I F: __ mA; U S: __ V; Isp: __ µA; ß (beta): __; N: __ mW; Imax(Ic): __ mA; Umax(Uce): -__ V; f g(FT): __ MHz; tmax j: __ °C.
(unknown type - no data available yet) wird geklärt...: The only additional information on the transistors themselves are "YET 425B JAPAN". The markings are on a yellow or blue plastic sleeve over the metal can of the transistor. - 
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)   
 
to1_ttt_309.gif
YET_425B: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 1= 1964?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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