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ER77

Country:  United States of America (USA)      Brand:  Raytheon Mfg. Co.; Cambridge, USA (also tubes) 
  Tube type:  Vacuum Pentode   Universal 
Tube ID = 19065
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Identical to ER77 = 77

Base 6-Pin-Base U6A, old, USA
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Description Eveready-Raytheon version of type 77. 
er77_so.png
ARRL Handbook 1972
Michael Schlör

 
Usage in Models (calculation each 25th of the month)   1= 1933 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   1
No further Information for

ER77    

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