Antique radios, Old Time Radios
P414
|
Country:
Hungary
|
|
| Identical to |
P414
= B405
= RE114
|
| Similar
Tubes |
Normally replaceable-slightly different:
D5
; L306
; L4
; M54
; PM4X
|
| First Source
(s) |
21.Jun.1929 : Radio-Expres, Netherlands
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Specified voltage AC/DC |
| Description |
gm=3 at Va=150, Ia=12 -Vg1=16, Ra=1700.
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Radio-Expres, Netherlands
|
|
P414: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
P414: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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