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AF5

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ID = 78221
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to AF5

Base Wires
Description

Aufbau/Material/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-1 (AF5_ECM);
Daten/electr.data: I F: __ mA; U F: -__ V; U S: __ V; Isp: __ µA; ß (beta): __; N: ___ mW; Imax (Ic): __ mA; Umax(Uce): -__ V; f g: __ MHz; tmax j: __ °C.

This is NOT a specific transistor - it is a Replacement Classification System ID of BRC (British Radio Corporation Ltd.)
AF5 stands for one of the following transistors:: AC142, AC153, AC128, ...
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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)   BRC Bulletin

to_1_tvt~~135.gif AF5: TVT 73
Günther Stabe † 19.8.20

Usage in Models 1= 1971

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

Collection of

 
gb_brc_af5.jpg

 

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