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R51_SER

Information - Help 
ID = 81041
       
Country:
Sweden
Brand: SER, AB Svenska Elektronrör (before Svenska Radio AB); Stockholm
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   RF/IF-Stage 
Identical to R51_SER
Similar Tubes
Normally replaceable-slightly different:
  C299 ; UV199

Base UV199
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.06 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
x 84 x 25 mm / x 3.31 x 0.98 inch
Weight 26 g / 0.92 oz
 
ser_r51_sweden_fs.jpg
R51_SER: Fin Stewart collection
Fin Stewart

 
uv199_triode_tube~~19.gif
R51_SER: Fin Stewart
Fin Stewart

 

from Just Qvigstad


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