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EF53

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ID = 10064
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to EF53
First year 1941 Tube leaflet collection E.Erb P41?

Base Loctal-9-Pin (B9G) (Codex=Y)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

lo31_1.png EF53: RTT 1974 (Franzis) 13. Auflage
Martin Renz


Just Qvigstad
ef53_babani_book2_p8.png
EF53: Babani 1949-1951 Book2 page 8
Patrice Zeissloff

 

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