Antique radios, Old Time Radios
MT7B
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Country:
Great Britain (UK)
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| Identical to |
MT7B
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| First year |
1922
??
-- Collector info (Sammler)
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| Base |
Wires
Wires only.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 15 Volts / If 10 Ampere / Direct |
| Description |
Anode volts 10 kv. This tube was made with wire leads. Special adaptors were also available with this tube for the wires to be connected to screw terminals. The photo shows these adaptors.
Pd: 1000 W, Gain: 40, Ri: 30'000
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Dimensions (WHD)
incl. pins / tip |
180 x 450 x mm / 7.09 x 17.72 x inch |
| Information source |
The Saga of Marconi Osram Valve Page 124
-- Collector info (Sammler)
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Collection of
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