Radios antiguas y Radios de Colección
NT39
| Base |
Jumbo 4-pin bayonet (1918) (Codex=By)
Top contact screw type.
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| Usada en |
Militaire et/ou Services Publics |
| Filamento |
Vf 10 Volt / If 1.65 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
75W max plate dissipation, External anode with integral finned radiator. Large 4-pin bayonet base.
1500V max operating voltage, amplification factor 22.
37MHz max frequency for 75% anode rating.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x 210 x 51 mm / x 8.27 x 2.01 inch |
| Peso |
332 g / 11.71 oz |
| Literatura |
Babani, International Radio Tube Encyclopaedia p. 208 & 209
-- Original-techn. papers. Data sheet 11/6/47
Taschenbuch zum Röhren-Codex 1948/49
-- Collector info (Sammler)
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Just Qvigstad
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NT39: Manufacturer's Literature
Emilio Ciardiello
Mas ...
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