Antique radios, Old Time Radios

12DS7

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Space Charge Tetrode Audio Frequency

Tube ID = 3810


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Identical to	12DS7
First Source (s)	26.May.1958 : Electron Tube Registration List

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	Vf 12.6 Volts / -: Indirect / -: Parallel, (AC/DC) /
Description	Car radio space charging tetrode for Ub 12 v whith two diodes Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973

Collection JR
Jacob Roschy

GE Data Sheet
Egon Penker

Usage in Models (calculation each 25th of the month)	7= 1959? ; 5= 1959 ; 16= 1960? ; 1= 1960 ; 1= 1961? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 30

No further Information for

12DS7

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