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1247

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ID = 26609
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Signal Diode - one single system   Detector 
Identical to 1247

Base SPECIAL TUBEBASE in general
Was used by Technology / Measurement
Filament Vf 0.7 Volts / If 0.065 Ampere / Direct
Description RF probe diode. 300V rms, 0.4ma DC plate current. T-3 subminiature envelope. 
Text in other languages (may differ)
Literature Tube Substitution Handbook   
- - Manufacturers Literature   
Tube Lore (I)
  valvula1247.png
  1247: Internet
Miguel Angel Trujillo-Rodriguez
 
1247base.gif
1247: KoBi
Konrad Birkner † 12.08.2014

 

Usage in Models 1= 1951?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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