Antique radios, Old Time Radios
NT90
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Country:
Great Britain (UK)
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| Identical to |
NT90
= CV1251
= W1240
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| Base |
Wires
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 33 Volts / If 20 Ampere / Direct |
| Description |
Silica envelope transmitting triode, communication jammer.
- 6 kV anode voltage
- 1.5 A cathode current
- 6 kW plate dissipation
- 25 amplification factor
- 5 mA / V mutual conductance
- 90 mm bulb diameter
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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