Antique radios, Old Time Radios

G47

Country:	United States of America (USA)	Brand:	Majestic tubes
		Developer:	Common type USA
		Tube type:	Vacuum Pentode Power/Output

Tube ID = 11249


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Identical to	G47 = 47 = 247 = UY-247 = A247 = VT-47 = PH247

Base	UY-Base, 5 Pins (USA, April 1927) (Codex=Hy)
Was used by	Radio/TV-reception etc.
Filament	Vf 2.5 Volts / If: 1.7 Ampere / -: Direct / -: Parallel, (AC/DC) /
Description	The G47 (G-47) is a Majestic (Grigsby-Grunow Co.) branded type 47.
Literature	Taschenbuch zum Röhren-Codex 1948/49

ARRL Handbook 1972
Michael Schlör

Usage in Models (calculation each 25th of the month)	1= 1932? ; 9= 1932 ; 1= 9999 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 11

No further Information for

G47

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