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S35A (SS35A, Siera Super 35) Tubes AK1, AF2, AB1

S35A ; Siera; Belgien (ID = 1917730) Radio S35A ; Siera; Belgien (ID = 1917731) Radio
S35A ; Siera; Belgien (ID = 1917732) Radio S35A ; Siera; Belgien (ID = 1915845) Radio
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S35A ; Siera; Belgien (ID = 1917730) Radio
Siera; Belgien: S35A [Radio] ID = 1917730 1400x1633
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For model S35A (SS35A, Siera Super 35) Tubes AK1, AF2, AB1, Siera; Belgien:
ORM collection
Country:  Belgium
Manufacturer / Brand:  Siera; Belgien
Year: 1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: AK1 AF2 AB1 SP4 PM24M DW2X
Main principle Superheterodyne (common); ZF/IF 104 kHz; 2 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Alternating Current supply (AC) / 105-115; 120-130; 140-160; 210-230; 240-260 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch
Power out
from Model: S35A [Tubes AK1, AF2, AB1] - Siera; Belgien
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 350 x 385 x 210 mm / 13.8 x 15.2 x 8.3 inch
2 Band reception:
  • LW: 760 - 1900 m.
  • BC: 200 - 550 m.
Tuning scale light bulb type: 8046 (6V, 500mA).
Loudspeaker Philips type 4281. Connectors for second and for pick-up. 
S35A has a varnished walnut and marquetry cabinet.
There is also a model S35A with Mullard tubes.
The schematic and a Siera literature source mention output tube PH24M instead of PM24M.

This model is identical to Ténor T35A and comparable with Philips 521A (schematic only).

Source of data -- Original prospect or advert
Mentioned in - - Manufacturers Literature (Siera memento of tubes and models 1932-1946)

Model page created by Dirk Bladt. 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.