British-7-Pin, old (M7A) (Codex=Ncp)
Connexion au sommet par téton.
Utilisé par
Radio/TV-reception etc.
Chauffage
Vf 4 Volt / If 1.7 Ampère / Indirect / Specified voltage AC/DC
Description
This tube is a beam power amplifier designed for use with the output stage of a time base for magnetic TV scanning. The tube has been designed to stand high peak anode voltages required by this class of service. The type number prefix -NR - relates it to the British Royal Navy as a "Navy Receiving" tube. No evidence has so far been found that the tube was given a British Air Force or Army number. It is also available with the CV1189 type numbeer.
Dimensions (l x h x p) incl.pins/tip
50 x 135 x mm / 1.97 x 5.31 x inch
Poids
61 g / 2.15 oz
Bibliographie
Taschenbuch zum Röhren-Codex 1948/49
-- Collector info (Sammler)
NR74: Manufacturer's Literature
Emilio Ciardiello
Just Qvigstad
NR74: Manufacturer's Literature
Emilio Ciardiello
Plus d'infos ...
