Antique radios, Old Time Radios
DU2
 |
| Identical to |
DU2
|
| First year |
1928 ? 70 Years of Radiotubes and V. |
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Filament |
Vf 4 Volts / If: 1 Ampere / -: Direct / |
| Description |
Va<250 rms, Ia <75mA mean.
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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