S34U
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Siera; Belgien: S34U [Radio] ID = 811903 640x430
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1934 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: FC13 or CK1 VP13A or CF2 2D13 or CB1 SP13 or CF7 Pen26 or CL2 UR1 or CY1 | ||||
|---|---|---|---|---|---|
Conflicting model year with tube data. |
The model date contradicts tube dates. [ CF7 (1935)] |
| Main principle | Superheterodyne (common); ZF/IF 104 kHz |
|---|---|
| Tuned circuits | 7 AM circuit(s) |
| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | AC/DC-set / 110-240 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch |
| Power out | |
| from Radiomuseum.org | Model: S34U - Siera; Belgien |
| Material | Wooden case |
| Shape | Tablemodel, low profile (big size). |
| Dimensions (WHD) | 540 x 300 x 220 mm / 21.3 x 11.8 x 8.7 inch |
| Notes |
2 Band reception:
Tuning scale light bulbs type: 2 x 8066 (9V, 240mA).
Loudspeaker Philips type 4281. Connectors for second loudspeaker and for pick-up.
S34U has a varnished walnut and marquetry cabinet.
The model with CF7 instead of SP13 appeared only in 1935.
By equivalence with S35U, this model may have a C1 current regulator for the filaments.
Attention: chassis connected to the mains ! A schematic equivalence with Philips 521U exists. |
| Net weight (2.2 lb = 1 kg) | 7.7 kg / 16 lb 15.4 oz (16.96 lb) |
| Price in first year of sale | 1'650.00 BEF |
| Mentioned in | - - Manufacturers Literature (Siera memento of tubes and models 1932-1946) |
Model page created by John Koster. See "Data change" for further contributors.
All listed radios etc. from Siera; Belgien
Here you find 434 models, 393 with images and 178 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
