Antique radios, Old Time Radios
2501C3
|
Country:
United States of America (USA)
|
|
| Identical to |
2501C3
|
| First Source
(s) |
Nov.1941 : Electron Tube Registration List
|
| Base |
7-Pin-Base-general, old, USA
|
| Filament |
Vf 2.5 Volts / If 2.1 Ampere / Half indirect |
| Description |
3" short-persistance blue fluorescent CRT intended for oscillographic applications. Electrostatic focus and deflection. Typical operation: 500V on A1, 1500V on A2, -80V grid cutoff.
|
| Information source |
-- Original-techn. papers. Electronics, Jan. 1942
|
|
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
