Antique radios, Old Time Radios
NT41A
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Country:
Great Britain (UK)
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| Identical to |
NT41A
= CV1224
= 7429
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| Base |
Wires
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 9 Volts / If 20 Ampere / Direct |
| Description |
Silica triode. Shipborne medium-wave communication transmitter output. Also used in the very early radio-localization (radar) experiments at Bawdsey.
- 10 kV anode voltage
- 0.9 A cathode current
- 1 kW plate dissipation
- 18 amplification factor
- 1 mA / V mutual conductance
- 100 mm bulb diameter
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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