Antique radios, Old Time Radios
W446
|
Country:
Netherlands
|
|
| Identical to |
W446
= E446
|
| Production stop |
Feb.1938 |
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Top contact screw type.
|
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
The "Röhren-codex" lists this tube as a Thermion tube, but the brand is Longlife. The tube in the picture is a Longlife Superior type W446.
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1-2-1935
|
|
W446: rtt
Anonymous 10 Collector
|
Just Qvigstad
|
|
Collection of
|
|
|
Variants
Most of the Longlife tubes can be found in Longlife, Longlife Superior and Longlife Perfect variants.
Hier a Longlife W446 box of Red Star Radio and a Longlife Perfect W446 tube. The dimensions of the tube are 46x143x35 mm, weight 57 gram.
|
|
|
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 |
|
|
|
