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TT478

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ID = 76174
       
Country:
Australia
Brand: Common type Australia tube/semicond.
Tube type:  Transistor   VHF 
Identical to TT478
Similar Tubes
Normally replaceable-slightly different:
  2N3478

Base Wires
Description

NPN silicon planar transistor intended as oscillator / mixer up to 900 MHz.
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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
Information source -- Schematic   

to_72_ebcs~~28.png TT478: TVT 73
Günther Stabe † 19.8.20

Usage in Models 1= 1972

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

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