Antique radios, Old Time Radios

C509A

Country:	Netherlands	Brand:	Philips; Eindhoven (tubes international!); Netherlands
		Developer:	General Electric Co. (GE); Bridgeport (CT)
		Tube type:	Triode, vacuum Universal

Tube ID = 19550

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Identical to	C509A = 01A = BFOT = C509
Similar Tubes	Normally replaceable-slightly different: CA201A; CX201A Other base: C509_B4
First year	1932 Radios von gestern

Base	UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament	Vf 5 Volts / If: 0.25 Ampere / -: Direct / -: Battery = /
Description	laut Codex soll es auch eine Ausführung mit 4-Stift-Europasockel geben. Text in other languages (may differ)
Literature	Taschenbuch zum Röhren-Codex 1948/49

C509A: KoBi
Konrad Birkner

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