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T1577

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ID = 39157
       
Country:
United States of America (USA)
Brand: Philco, Philadelphia Stg. Batt. Co.; USA
Tube type:  Transistor   Audio Frequency 
Identical to T1577 = T-1577
Similar Tubes
Normally replaceable-slightly different:
  2N406

Base Wires
Description PNP germanium alloy transistor intended as AF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 9 x mm / 0.24 x 0.35 x inch
Weight 1 g / 0.04 oz
Information source -- Schematic   

to_1_tvt~~5.gif T1577: TVT 73
Günther Stabe † 19.8.20

Usage in Models 3= 1958 ; 2= 1959? ; 1= 1980??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
t1577_image.jpg

 

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