Antique radios, Old Time Radios
ML4
|
Country:
Great Britain (UK)
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|
| Identical to |
ML4
= CV1732
= 10E/17
= VT90_GPO
= VT129_GPO
|
| Similar
Tubes |
Normally replaceable-slightly different:
104V
; 41MP
; 4PAC
; ACP
; TT4
|
| First year |
1929
-- Original prospect or advert Marconiphone 44 AC Model
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Pa <5W;
|
Dimensions (WHD)
incl. pins / tip |
51 x 130 x mm / 2.01 x 5.12 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
- - Manufacturers Literature
The Saga of Marconi Osram Valve p. 28, 138 & 330
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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ML4: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
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ML4: MARCONI VALVES MANUAL
Jose Casas-Avalos
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14
Collection of
Collection of a member from D Collection of a member from FIN |
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