Antique radios, Old Time Radios

47E

Country:	United States of America (USA)		Brand:	National Union Radio Corp.; Orange (NJ)
			Tube type:	Vacuum Pentode Power/Output

Tube ID = 25563


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Identical to	47E
Similar Tubes	Normally replaceable-slightly different: 47
First Series	1931 Radios von gestern

Base	UY-Base, 5 Pins (USA, April 1927)
Was used by	Radio/TV-reception etc.
Filament	Vf 2.5 Volts / If: 1.7 Ampere / -: Direct / -: Parallel, (AC/DC) /
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49

ARRL Handbook 1972
Michael Schlör

Usage in Models (calculation each 25th of the month)	4= 1932? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 4

No further Information for

47E

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