- Country
- Netherlands
- Manufacturer / Brand
- Siera; Eindhoven (NL)
- Year
- 1938/1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 97132
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 128 kHz; 1 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21.5 cm = 8.5 inch
- Material
- Bakelite case
- from Radiomuseum.org
- Model: S50A - Siera; Eindhoven NL
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 510 x 290 x 235 mm / 20.1 x 11.4 x 9.3 inch
- Notes
-
3 Band reception:
- LW: 708 - 2000 m.
- BC: 198 - 585 m.
- SW: 16,7 - 51 m.
Tuning scale light bulbs type: 8045 (6,3V, 320mA).Loudspeaker Philips type 9636. Tonecontrol.As opposed to model S50U, this radio has low impedance connectors for an external speaker and for pick-up.
- Net weight (2.2 lb = 1 kg)
- 10.2 kg / 22 lb 7.5 oz (22.467 lb)
- Price in first year of sale
- 1,350.00 BFR
- Source of data
- Technisch- Commercieel - Radio Vademecum Staleman
- Mentioned in
- - - Manufacturers Literature (Siera memento of tubes and models 1932-1946)
- Literature/Schematics (1)
- -- Original prospect or advert (Siera Radio Modèles 1939)
- Author
- Model page created by John Koster. See "Data change" for further contributors.
- Other Models
-
Here you find 50 models, 48 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Siera; Eindhoven (NL)
Collections
The model is part of the collections of the following members.
Forum contributions about this model: Siera; Eindhoven NL: S50A
Threads: 1 | Posts: 4
I have a similar model: Mediator Z50A. The model was founded out in Romania in Cluj city. Who is the producer of this model? Here are some pictures:
Attachments
- mediator_z_50_a_front (28 KB)
- mediator_z_50_a_front_label (123 KB)
- mediator_z_50_a_back (31 KB)
- mediator_z_50_a_inside (28 KB)
- mediator_z_50_a_label (22 KB)
Francisc VISKY, 02.Oct.08