Antique radios, Old Time Radios
L4
|
Country:
Austria
|
|
| Identical to |
L4
= L4_Sator
= B405
|
| Similar
Tubes |
Normally replaceable-slightly different:
420LL
; E420
; P414
; RE124
|
| First Source
(s) |
Mar.1927 : Funk Bastler 1927 Heft 39
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
| Description |
This type is also branded Sator and Orion.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
45 x 97 x 45 mm / 1.77 x 3.82 x 1.77 inch |
| Weight |
52 g / 1.83 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49 Sator Röhrenliste 1934
|
|
L4: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
L4: Kremenezky Liste März 1929
Thomas Lebeth
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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Variants
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Die L4 von Kremenezky gibt es später auch mit Bakelitsockel.
|
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