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U3540/1

Information - Help 
ID = 48229
       
Country:
Italy
Brand: Common type Italy tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to U3540/1 = U3540

Base Wires
Filament Solid State
Description NPN silicon planar transistor intended as AF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Information source -- Schematic   
 
to_106~~109.gif
U3540/1: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1965? ; 1= 1966?? ; 1= 1966? ; 1= 1966 ; 12= 1967? ; 7= 1969? ; 1= 1970?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):24

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