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ER33

Country:  United States of America (USA)      Brand:  Raytheon Mfg. Co.; Cambridge, USA (also tubes) 
  Tube type:  Vacuum Pentode   Power/Output 
Tube ID = 19430
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Identical to ER33 = 33

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If: 0.26 Ampere / -: Direct / -: Battery = /
Description Eveready-Raytheon version of 33. 
Text in other languages (may differ)

er33_so.png
ARRL Handbook 1972
Michael Schlör

 
Usage in Models (calculation each 25th of the month)   1= 1935 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   1
No further Information for

ER33    

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