Antique radios, Old Time Radios
SP2_Triotron
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Country:
Austria
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| Identical to |
SP2_Triotron
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| Similar
Tubes |
Normally replaceable-slightly different:
B205
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.15 Ampere / Direct / Specified voltage AC/DC |
| Information source |
- - Manufacturers Literature 1931 tube data booklet
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SP2_Triotron: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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| Data Compliance |
More Information |
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