Antique radios, Old Time Radios

E447

Country:	Netherlands		Brand:	Philips; - Eindhoven; Netherlands
			Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Tube ID = 1733


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Identical to	E447 = H4129D = RENS1294 = A4AMS = A4AMS2 = TE47 = NVS43 = WE24 = LAS324 = HP4106 = RS4347 = S432
Similar Tubes	Normally replaceable-slightly different: AF2; S434N Heater different: B2047 Other base: NVS43_B5+1
First Series	1933 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Apr.1933 : Philips Bulletin #D6
Successor Tubes	AF2 AF3

Base	Europe 5-Pin (O5A, B5) (Codex=Fco) Top contact screw type
Was used by	Radio/TV-reception etc.
Filament	Vf 4 Volts / If: 1.1 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Literature	Taschenbuch zum Röhren-Codex 1948/49


	ficha de valvulas Getulio Jimenez-Gomez

Collection TL
Thomas Lebeth

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	1= 1932?? ; 2= 1932 ; 1= 1933?? ; 5= 1933? ; 45= 1933 ; 3= 1934? ; 54= 1934 ; 1= 1935? ; 14= 1935 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 126

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E447

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