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ID = 77828
United States of America (USA)
Brand: Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Tube type:  Transistor   RF/IF-Stage 
Identical to SRF1427

Base No base
Was used by Transmittertube (Radio)
Description Aufbau/Material/Pol.: Silizium Planar-Epitaxial NPN;
Form/Case/Outline: ~ SOT-121 Keramik mit Metallflansch, Anschlussfolge EBEC;
Daten/ I F: __ A; U F: __ V; U S: __ V; Isp: __ µA; ß (beta): __; Pd: __ W; Pout: __ W; Imax(C): __ A; Umax(Ucb): __ V; Umax(Uce): __ V; f g: __ MHz; tmax j: __ °C.
KW Sender-Endstufe / RF Power Transmitter
(no data available yet)
Dimensions (WHD)
incl. pins / tip
28 x 7 x 28 mm / 1.10 x 0.28 x 1.10 inch

sot_121b~~1.png SRF1427: Motorola
Günther Stabe † 19.8.20

Usage in Models 1= 1980??

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

Collection of



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