Antique radios, Old Time Radios
M72
|
Country:
Netherlands
|
|
| Identical to |
M72
|
| Similar
Tubes |
Normally replaceable-slightly different:
B205
|
| First year |
1927
Tube leaflet collection E.Erb Analysis by original leaflets
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Filament |
Vf 2 Volts / If 0.35 Ampere / Direct / Battery = |
Dimensions (WHD)
incl. pins / tip |
40 x 106 x 32 mm / 1.57 x 4.17 x 1.26 inch |
| Weight |
35 g / 1.23 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1927
|
|
M72: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
|
Just Qvigstad
|
M72: own collection
Peter den Boer
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Collection of
Collection of a member from D |
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