Antique radios, Old Time Radios
MT9A
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Country:
Great Britain (UK)
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| Identical to |
MT9A
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| Base |
Wires
Sidecontact.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 16 Volts / If 9 Ampere / Direct / Specified voltage AC/DC |
| Description |
Tube designed to have a plate voltage of 8000 - 10000. Filament an plate from wires and grid from side contact cap.
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Dimensions (WHD)
incl. pins / tip |
180 x 480 x mm / 7.09 x 18.90 x inch |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 404, p. 907 & 909
The Saga of Marconi Osram Valve p. 78
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MT9A: GEC's catalogue supplement
Anonymous 413 Collector
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