• Country
• Belgium

• Manufacturer / Brand
• Siera; Belgien

• Year
• 1958–1960 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 191406

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• ECH81 EF89 EBC81 EL84 DM71 EZ80

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 90; 110; 127; 145; 190; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 15 cm = 5.9 inch

• Power out
• 1 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: SA3257A/00X - Siera; Belgien

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 375 x 225 x 190 mm / 14.8 x 8.9 x 7.5 inch

• Net weight (2.2 lb = 1 kg)
• 5.4 kg / 11 lb 14.3 oz (11.894 lb)

• Source of data
• -- Original-techn. papers.

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Santiago Lopez-Zapatero. See "Data change" for further contributors.

• Other Models

• Here you find 456 models, 414 with images and 188 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siera; Belgien