radiomuseum.org

3NP4_CRT

Information - Aide 
ID = 25133
       
Pays:
Pays-Bas
Fabricant: Philips; Eindhoven (tubes international!); Miniwatt
Type:  Projection Television picture tube B/W 
Identique à 3NP4_CRT
Similaires
Multiples différences / d'autre type :
  MW6-2
Première source
20.Mar.1948 : Electron Tube Registration List 642
Culot Europe side contact, small P5 (Au V, 5E) Connexion latérale.
Chauffage Vf 6.3 Volt / If 0.6 Ampère / Indirect
Description 2 1/2 inch magnetic deflection projection CRT. P4 phosphor aluminized. 24KV typ. accelerating voltage on A2, -35 to -84 typ. grid voltage. -175V to +10V max heater to catode.
Advertised in Electronics, October 1948, as the basic component of Norelco Protelgram television projector.
Unknown European code for this EIA/RMA registered type; probably the MW6-2.
This is a quite unique RMA registered tube with side contact European base. 
Dimensions
(l x h x p)
incl.pins/tip		 x 267 x 64 mm / x 10.51 x 2.52 inch
3np4.png 3NP4_CRT: Manufacturer's Literature
Emilio Ciardiello
Plus d'infos ...
Just Qvigstad
Utilisé dans modèles 3= 1948? ; 1= 1950? ; 1= 1962??
Modèles de Radiomuseum.org avec ce composant :5
Documents pour ce composant
  A very early ad of the Norelco (North American Philips) Protelgram television projection system can be found in the second cover of Electronics, October 1948. The 3NP4 CRT is evidenced by the smiling girl. 284 KB
 
[rmxtube-fr, noindex]
  
Mentions légales Plus d'informations