Antique radios, Old Time Radios
I758
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Country:
Netherlands
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| Identical to |
I758
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| Production stop |
Feb.1938 |
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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| Filament |
Vf 4 Volts / If 1 Ampere |
| Description |
HF amplification, detector, LF amplification, resister coupling.
This is a Thermiode, a glass tube in a shielding of nickel-iron alloy to prevent electric or magnetic interference.
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| Information source |
- - Manufacturers Literature 1931
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- - -
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I758
Peter den Boer
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Just Qvigstad
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I758: own collection
Peter den Boer
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