• Country
• Sweden

• Manufacturer / Brand
• Ericsson (L.M.), Allmänna Telefonaktiebolaget; Stockholm

• Year
• 1939 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 366608

• Number of Tubes
• 3

• Valves / Tubes
• VS24 VS24 KT2

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 2 & 70 & 108 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 391 BAT - Ericsson L.M., Allmänna

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

• Dimensions (WHD)
• 350 x 381 x 110 mm / 13.8 x 15 x 4.3 inch

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

• Other Models

• Here you find 21 models, 18 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ericsson (L.M.), Allmänna Telefonaktiebolaget; Stockholm