Antique radios, Old Time Radios
49A2
|
Country:
United States of America (USA)
|
|
| Identical to |
49A2
|
| First Source
(s) |
17.Sep.1935 : Electron Tube Registration List
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ub)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
|
| Description |
48.6 V voltage drop at 300 mA. Intermediate tap for driving one #40 or similar pilot lamp at about 4.25 V. Metal shield similar to that of 5Z4.
Registered to Champion Radio Tube Company.
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
|
|
49A2: Manufacturer's Literature
Emilio Ciardiello
|
Just Qvigstad
|
|
|
|
|
|
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 |
|
|
|
