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1649

Information - Help 
ID = 50997
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Universal 
Identical to 1649
Similar Tubes
Other class quality (otherwise equal):
  6AC7W

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   Supplement 1951-1954
 
1649culots.png
1649
Patrice Zeissloff

 
1649babanidoc.png
1649: Babani 1951-1954
Patrice Zeissloff


from Just Qvigstad

Usage in Models 1= 1942 ; 1= 1943

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

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