Antique radios, Old Time Radios
490B
|
Country:
Great Britain (UK)
|
|
| Identical to |
490B
|
| Similar
Tubes |
Normally replaceable-slightly different:
VX3279
|
| Predecessor Tubes |
VX3279
|
| Was used by |
Technology / Measurement |
| Filament |
|
| Description |
This is a function generator tube. A target plate is machined to the desired profile and the electron beam scanned across the target.
|
| Information source |
- - Manufacturers Literature catalogue 1962-1963
|
|
|
|
|
|
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 |
|
|
|
