Antique radios, Old Time Radios
NT19
| Base |
Wires
Wires only.
|
| Was used by |
Military and/or Government |
| Filament |
Vf 17 Volts / If 5.65 Ampere / Direct / Specified voltage AC/DC |
| Description |
7000V max anode voltage, 450W anode dissipation, 20 amplification factor. Pure tungsten filament.
Red anode wire at one end, two yellow filament wires and one green grid wire from the other side.
|
Dimensions (WHD)
incl. pins / tip |
175 x 330 x mm / 6.89 x 12.99 x inch |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
British Radio Valves - The Vintage Years: 1904-1925 Page 130
-- Original-techn. papers.
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NT19: Manufacturer's Literature
Emilio Ciardiello
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