• Country
• Finland

• Manufacturer / Brand
• Fenno, Helsinki - see also Philips

• Year
• 1936/1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 213159

• Number of Tubes
• 5

• Valves / Tubes
• EK2 EF5 EB4 EL3 EZ3

• 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) / 110-240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Seura V SRA - Fenno, Helsinki - see also

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

• Dimensions (WHD)
• 560 x 304 x 285 mm / 22 x 12 x 11.2 inch

• Notes

• Fenno SRA S4A;
  60 W power consumption.

  This model is comparable with Siera S4A, Ténor T4A-20 and Philips_456A-20.

• Author
• Model page created by Timo Rantasaari. See "Data change" for further contributors.

• Other Models

• Here you find 149 models, 129 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Fenno, Helsinki - see also Philips