Antique radios, Old Time Radios
403_McCullough
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Country:
United States of America (USA)
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| Identical to |
403_McCullough
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| Similar
Tubes |
Heater different:
402_McCullough
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
2 Top contacts.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3 Volts / If 1.5 Ampere / Indirect |
| Description |
The AC type 403 was made/sold by McCullough, Kellogg, Marathon, Marvin, and Sovereigh.
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Dimensions (WHD)
incl. pins / tip |
41 x 136 x mm / 1.61 x 5.35 x inch |
| Weight |
57 g / 2.01 oz |
| Information source |
Tube Lore (II) p. 33
-- Collector info (Sammler)
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
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403_McCullough: leaflet in tubebox
Otto Frosinn
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403_McCullough: O.F.
Otto Frosinn
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Just Qvigstad
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403_McCullough: Fin Stewart
Peter den Boer
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Collection of
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