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AF9

Information - Help 
ID = 78316
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to AF9
Similar Tubes
Normally replaceable-slightly different:
  AC138

Base Wires
Filament Solid State
Description

Aufbau/Material/Pol.: Germanium Legierung PNP (Driver);
Form/Case/Outline: TO-1;
Daten/electr.data: I F: __ mA; U S: __ V; Isp: __ µA; ß (beta): __; N: __ mW; Imax: __ 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.). AF9 stands for one of the following transistors: AC138-4, AC138-5, ...
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Dimensions (WHD)
incl. pins / tip
6 x 10 x 6 mm / 0.24 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz
 

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