Antique radios, Old Time Radios

12AH7

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Double Triode Audio Frequency

Tube ID = 15123


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Identical to	12AH7
Successor Tubes	12AU7

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vi)
Filament	Vf 12.6 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

Datenblatt
Wolfgang Bauer

Usage in Models (calculation each 25th of the month)	1= 1942?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1

No further Information for

12AH7

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