• Country
• Sweden

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

• Year
• 1928

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 134714

• Number of Tubes
• 2

• Valves / Tubes
• RE074 RE074

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

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

• Power type and voltage
• Direct Current supply (DC)

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

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

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• Most Concerton radios from this period were sold with Philips tubes. For some reason this model was instead originally supplied with Telefunken tubes.

• Source of data
• -- Original-techn. papers.

• Other Models

• Here you find 395 models, 228 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