Antique radios, Old Time Radios
T5-442
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Country:
Netherlands
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| Identical to |
T5-442
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| Similar
Tubes |
Other shape (e.g. bulb type):
5-442
; E442
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| Production stop |
Feb.1938 |
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Top contact screw type.
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| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
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 1933
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T5-442
Peter den Boer
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Just Qvigstad
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| Data Compliance |
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