• Country
• Finland

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

• Year
• 1942

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 198189

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH21 ECH21 EBL21 AZ1 EM4

• Main principle
• Superheterodyne (common); ZF/IF 128 kHz; 2 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)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Seura V-42 Ch= S154A - Fenno, Helsinki - see also

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 565 x 337 x 240 mm / 22.2 x 13.3 x 9.4 inch

• Notes

• Chassis type: S154A.
  Dial lamps: 2x 8045D-00
  Made in Holland (Eindhoven).

  This model is comparable with Siera S154A, which has a loudspeaker with an exitation coil. This makes however no difference in the schematic of the power supply since the loudspeaker's exitation coil is connected in parallel with the radio instead of in series.
   

• 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