Antique radios, Old Time Radios
GT1A
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Country:
Great Britain (UK)
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| Identical to |
GT1A
= 10E/14
= CV1143
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| Similar
Tubes |
Normally replaceable-slightly different:
GT1B
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
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| Was used by |
Industrial |
| Filament |
Vf 4 Volts / If 1.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Va <300; Ia <600mA pk.
This tube is a gas filled relay argon grid controlled rectifier. The advantage of this tube over the GT1 is that the use of a permanent gas filling such as argon, in place of mercury vapour ensures a practically constant characteristic under normal variations of room temperature.
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Dimensions (WHD)
incl. pins / tip |
x 115 x 50 mm / x 4.53 x 1.97 inch |
| Information source |
British Radio Valves - The Vintage Years: 1904-1925 Supplement, p. 155
-- Original-techn. papers.
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
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GT1A: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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Just Qvigstad
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Collection of
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