Antique radios, Old Time Radios
E1647
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Country:
Great Britain (UK)
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| Identical to |
E1647
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| Similar
Tubes |
Normally replaceable-slightly different:
ACT23
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Successor Tubes
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ACT23
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| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 13.5 Volts / If 2.8 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Prototype experimental model for the ACT23, developed by the Hirst Research Centre of GEC.
Micropup construction for use in coaxial circuits.
Pa <400W; Va <1000.
Useable to 1GHz with an output of 150W. (300W at 600MHz)
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| Information source |
The Saga of Marconi Osram Valve p. 262, 264, 270, 272 & 340
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| Data Compliance |
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