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L4150D

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ID = 11331
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   Power/Output 
Identical to L4150D = RENS1374d = E453 = P440N
First year 1932 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Apr.1932 : Funk Bastler 1932, Heft 20
Successor Tubes L4138D  

Base Europe 5-Pin , B5 + side contact (Codex=Fdo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Description

Valvo schreibt zur L4150D (sinngemäß):
1932 war die L4150D die erste Endpentode mit indirekter Heizung mit 6 W zulässiger Verlustleistung. [JR]

 
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

l4150d.png
L4150D: 33WS
Egon Strampe

eu44_g~~1.gif L4150D: RTT Schwandt
Günther Stabe † 19.8.20

More ...

Just Qvigstad
vv34_25.png
L4150D: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models 4= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
l4150d_2.jpg

L4150D
 

Variants

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


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