Antique radios, Old Time Radios
T5-444S
Country:
Netherlands
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Identical to |
T5-444S
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Similar
Tubes |
Other shape (e.g. bulb type):
5-444S
; E444S
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Production stop |
Feb.1938 |
Base |
Europe 5-Pin (O5A, B5) (Codex=F)
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Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (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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Literature |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1933
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T5-444S
Peter den Boer
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