Antique radios, Old Time Radios
Twin30
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Country:
United States of America (USA)
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| Identical to |
Twin30
= CV1780
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bw)
Other combinations of connections.
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| Filament |
Vf 6 Volts / If 4 Ampere / Direct |
| Description |
Dual transmitting triode, quick heating filament. Mu 32, 30W total plate dissipation, 300MHz max operating frequency. Ceramic UX base, two plate and two grid side contacts, as in VT-127.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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Twin30: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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Just Qvigstad
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