Antique radios, Old Time Radios

12SG7Y

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Tube ID = 31033


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Identical to	12SG7Y
Similar Tubes	Other class quality (otherwise equal): 12SG7; VT-209

Base	Octal (Int.Octal, IO) K8A, USA 1935
Was used by	Radio/TV-reception etc.
Filament	Vf 12.6 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	Low-loss base version of 12SG7.
Literature	Taschenbuch zum Röhren-Codex 1948/49 - - - - - - - - -

Private collection
Emilio Ciardiello

ARRL Handbook 1972
Michael Schlör

No further Information for

12SG7Y

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