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VT-183

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ID = 6726
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Signal Diode - one single system 
Identical to VT-183 = CV2709 = 1R4

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wh)
Filament Vf 1.4 Volts / If 0.15 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   

1r4~~1.png
VT-183: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

307~~1.png VT-183: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 1= 1940?? ; 1= 1943

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
vt183.jpg

VT-183
 

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