Antique radios, Old Time Radios
DG102
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Country:
Netherlands
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| Identical to |
DG102
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| Similar
Tubes |
Normally replaceable-slightly different:
DG2_Thermion
Heater different:
1823
; 506
; RGN1054
|
| Production stop |
Feb.1938 |
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Filament |
Vf 4 Volts / If 1 Ampere / Half indirect |
| Description |
This is a Thermiode, a glass tube in a shielding of nickel-iron alloy to prevent electric or magnetic interference. As for rectifiers this was also done, but was of no use.
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| Information source |
- - Manufacturers Literature 1933/34
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DG102: Thermion Katalog
Wolfgang Holtmann
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Just Qvigstad
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DG102: own collection
Peter den Boer
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