Antique radios, Old Time Radios
M4A
|
Country:
Denmark
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Brand:
|
M.P. Denmark |
| Tube type: |
Triode, vacuum Audio Frequency |
|
| Identical to |
M4A
|
| Similar
Tubes |
Normally replaceable-slightly different:
354V
; AR4101
; E438
; REN1004
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
|
|
M4A: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
|
Just Qvigstad
|
M4A: own collection
Peter den Boer
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