• Country
• Türkiye

• Manufacturer / Brand
• Siera Radyo Cihazları; (where?)

• Year
• 1963 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 300642

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH81 EF89 EBC81 EL84 EM84 EZ80

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

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

• Loudspeaker
• 2 Loudspeakers / Ø 12 cm = 4.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Bi-Ampli SA4108A /36 - Siera Radyo Cihazları; where?

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 560 x 240 x 240 mm / 22 x 9.4 x 9.4 inch

• Notes

• 4 wave bands:
  UD (LW): 1100 m - 2000 m
  OD (MW): 200 m - 550 m
  KD1 (SW1): 13 - 24.5 m
  KD2 (SW2): 24.5 m - 52 m

  While the model is called a "Bi-Ampli" it has two speakers which are connected to a single amplifier only.

  See also similar model Philips B5IR31A (Iran).

• Net weight (2.2 lb = 1 kg)
• 9.110 kg / 20 lb 1.1 oz (20.066 lb)

• Author
• Model page created by Ekrem Cengiz Bilgin. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siera Radyo Cihazları; (where?)