• Country
• Sweden

• Manufacturer / Brand
• Stern & Stern (Concerton / Conserton), S&S; Stockholm

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 135049

• Number of Tubes
• 4

• Valves / Tubes
• AF3 AC2 AL4 506

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

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 140; 220; 240 Volt

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Concerton V25 - Stern & Stern Concerton /

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

• Dimensions (WHD)
• 540 x 290 x 220 mm / 21.3 x 11.4 x 8.7 inch

• Price in first year of sale
• 230.00 SEK

• Source of data
• -- Original prospect or advert

• Other Models

• Here you find 395 models, 224 with images and 173 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stern & Stern (Concerton / Conserton), S&S; Stockholm