Antique radios, Old Time Radios
T5-444S
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Country:
Netherlands
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|
| Identical to |
T5-444S
|
| Similar
Tubes |
Other shape (e.g. bulb type):
5-444S
; E444S
|
| Production stop |
Feb.1938 |
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
|
| 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.
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1933
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|
 |
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T5-444S
Peter den Boer
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| |
from Just Qvigstad
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