Antique radios, Old Time Radios
T5-428
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Country:
Netherlands
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| Identical to |
T5-428
|
| Similar
Tubes |
Other shape (e.g. bulb type):
5-428
; E428
|
| 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.
|
Dimensions (WHD)
incl. pins / tip |
47 x 111 x 30 mm / 1.85 x 4.37 x 1.18 inch |
| Weight |
98 g / 3.46 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1933
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T5-428
Peter den Boer
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Just Qvigstad
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Collection of
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