Antique radios, Old Time Radios
Audion_14-Hudson-fil
| Base |
Edison (candelabra) 12 mm
Other combinations of connections.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Direct / Battery = |
| Description |
In this tube the tungsten filament is dipped in a tantalum past as developed by Walter G Hudson, a client of McCandless. This improved sensitivity somewhat over the earlier tantalum wire type (Audion_13-Hudson-Fil-1).
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Dimensions (WHD)
incl. pins / tip |
x x 54 mm / x x 2.13 inch |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Saga of the Vacuum Tube, Tyne Pages 112 & 113
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