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AT492

Information - Help 
ID = 56944
       
Country:
Australia
Brand: Common type Australia tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to AT492
Similar Tubes
Normally replaceable-slightly different:
  2SC372 ; AT327 ; AT490 ; AT494 ; BC108 ; BC109 ; BC208 ; OC947

Base Wires
Filament Solid State
Description NPN silicon planar high-frequency transistor 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
 
to_18~~5.gif
AT492: TVT 73
Günther Stabe

 

Usage in Models 3= 1970 ; 1= 1971

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

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