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ID = 36604
Great Britain (UK)
Brand: Newmarket Transistors Ltd. Newmarket Suffolk.
Tube type:  Transistor   RF/IF-Stage 
Identical to V6/R4
Similar Tubes
Different maximum ratings:

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case: TO-22;
Daten/ I F: 1 mA; U F: 4.5 V; Isp: __ µA; ß (beta): 50; N: 125 mW; Imax(Ic): 30 mA; Umax(Uce): -6 V; f g(FT): 5.5 MHz; tmax: __ °C.
Austauschtyp / Nachfolger: NKT149 Suffix A...N. - 
Dimensions (WHD)
incl. pins / tip
9 x 8 x 5 mm / 0.35 x 0.31 x 0.20 inch
Weight 1 g / 0.04 oz
Information source
V6/R4: Andrew Wylie
Günther Stabe † 19.8.20

V6/R4: TTT Steidle 1981
Günther Stabe † 19.8.20


Usage in Models 2= 1957 ; 1= 1958

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

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