Antique radios, Old Time Radios
W443_4pin
|
Country:
Netherlands
|
|
| Identical to |
W443_4pin
= RES174d
= B443_4pin
|
| Similar
Tubes |
Other base:
W443
|
| Production stop |
Feb.1938 |
| Base |
Europe 4-Pin B4 + side contact
|
| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
| Description |
The "Röhren-codex" lists this tube as a Thermion tube, but the brand is Longlife. The type on the picture is a Longlife Superior type W443.
|
| Information source |
- - Manufacturers Literature Sept. 1935
|
|
W443_4pin: rtt
Anonymous 10 Collector
|
Just Qvigstad
|
|
Collection of
|
|
|
|
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 |
|
|
|
