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ER77

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

Base 6-Pin-Base U6A, old, USA
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel, (AC/DC) /
Description Eveready-Raytheon version of type 77. 

 
er77_so.png
ER77: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 1= 1933
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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