Antique radios, Old Time Radios
407H
|
Country:
Austria
|
|
Brand:
|
Eagle; Wien |
| Tube type: |
Triode, vacuum RF/IF-Stage |
|
| Identical to |
407H
|
| Similar
Tubes |
Normally replaceable-slightly different:
A435
; RE074neutro
|
| First Source
(s) |
Aug.1930 : Philips Bulletin R1164, p. 27
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.07 Ampere / Direct / Battery = |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 128
- - Manufacturers Literature Preisliste 1931
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
|
|
407H: rtt
Anonymous 10 Collector
|
Just Qvigstad
|
407H: own collection
Peter den Boer † 2025
|
|
|
|
|
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 |
|
|
|
