Antique radios, Old Time Radios

L4150D

Country:	Germany		Brand:	Valvo Radioröhrenfabrik GmbH; Hamburg
			Tube type:	Vacuum Pentode Power/Output

Tube ID = 11331

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Identical to	L4150D = P440N = RENS1374d = E453
First year	1932 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Apr.1932 : Funk Bastler (, Der...) 1932, Heft 20
Successor Tubes	L4138D

Base	Europe 5-Pin (O5A, B5) (Codex=Fdo)
Filament	Vf 4 Volts / If: 1.1 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Tube prices	1 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49

L4150D: JR
Jacob Roschy

Variants

L4150D: RTT Schwandt
Günther Stabe

L4150D: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models	1= 1933
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1

Variants

own collection
Peter den Boer

L4150D*Clear glass type

This one has a globe glass and is a clear glass type

25.Aug.2011 Peter den Boer

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