radiomuseum.org

2505A5

Información - Ayuda 
ID = 37557
       
País:
Estados Unidos
Marca: DuMont Labs, Allen B., Inc.
Tipo:  CRT (cathode ray tube) 
Idéntica a 2505A5 = CV740
Fuente principal (es)
Dec.1941 : Electron Tube Registration List

Base 7-Pin-Base-general, old, USA
Filamento Vf 2.5 Volt / If 2.1 Ampere / Half indirect
Descripción 5" medium-persistance green fluorescent CRT intended for oscillographic applications. Electrostatic focus and deflection. The lower vertical and the right horizontal deflection plates tied to A2. Typical operation: 500V on A1, 1500V on A2, -80V grid cutoff. 
Literatura -- Original-techn. papers.   Electronics, Jan. 1942

 

[rmxtube-en]
  

Cumplimiento de datos Más información