Antique radios, Old Time Radios
NT9
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Country:
Great Britain (UK)
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| Identical to |
NT9
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| Base |
Edison (candelabra) 12 mm
Other combinations of connections.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5.4 Volts / If 1.64 Ampere / Direct / Specified voltage AC/DC |
| Description |
Small low power transmitting tube with plate and grid connections from flying leads (like R4_Osram). Plate operating on 300 volts. Designed for British Navy
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Dimensions (WHD)
incl. pins / tip |
53 x 92 x mm / 2.09 x 3.62 x inch |
| Information source |
British Radio Valves - The Vintage Years: 1904-1925 Page 130
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