• Country
• Finland

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

• Year
• 1942

• Category
• Military Receiver

• Radiomuseum.org ID
• 206101

• Number of Tubes
• 4

• Valves / Tubes
• DK21 DF21 DAC21 DL21

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Storage and/or dry batteries / 1,5 & 2 & 4,5 & 90-120 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Kenttä-Pohjola F103 - Fenno, Helsinki - see also

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 520 x 360 x 275 mm / 20.5 x 14.2 x 10.8 inch

• Notes
• Dial lamp needs one 4,5V dry battery.

• 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