Antique radios, Old Time Radios
U220
|
Country:
Germany
|
|
| Identical to |
U220
|
| First year |
1924
Advert. Nov. 1924
|
| First Source
(s) |
Jul.1928 : Funk Bastler 1928, Heft 33
Nov.1924 : Radio-Chronik Inserat Nov. 1924 SRT Radios
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.4 Volts / If 0.22 Ampere |
| Description |
lt. Katalog Osthandel GmbH, Breslau V, für alle Schaltungen geeignet.
lt. Katalog Radio-Bauer (April 1927): Heizung 0,9-1,2 V / 0,13-0,16 A.
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49 Daten falsch!
|
|
|
|
|
U220: own collection
Peter den Boer
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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 |
|
|
|
