| Country: Belgium | Manufacturer/Brand: Siera; Belgien (Philips) |
| Year: 1936 | Type: Radio or Tuner |
| Valves / Tubes | 5: EK2 EF5 EB4 EL3 EZ3 |
|---|
| Principle | Super-Heterodyne (Super in general); IF-Freq. 128 kHz |
|---|---|
| Wave bands | Broadcast (MW) and Long Wave. |
| Power type and voltage | AC/DC-set / 110-240 Volt |
| from Radiomuseum.org | Model: S4U |
| Material | Wooden case |
| Shape | Tablemodel, high profile (upright - NOT Cathedral nor Tombstone). |
| Dimensions (WHD) | 370 x 400 x 270 mm / 14.6 x 15.7 x 10.6 inch |
| Notes | Loudspeaker type 2369. PU and LS plugs. DC with vibrator. |
This model was suggested by John Koster.
All listed radios etc. from Siera; Belgien (Philips)
Here you find 246 models, 186 with images and 43 with schematics.