• Country
• Sweden

• Manufacturer / Brand
• Baltic; Stockholm

• Year
• 1926–1928

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 18130

• Number of Tubes
• 5

• Valves / Tubes
• HF_AND_DETECTOR HF_AND_DETECTOR unknown_Tube unknown_Tube unknown_Tube

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: K18 - Baltic; Stockholm

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

• Dimensions (WHD)
• 680 x 270 x 240 mm / 26.8 x 10.6 x 9.4 inch

• Notes
• The Baltic radio model K18 can have different tube line up - also from different brands like English, Dutch or German tubes. There seem to be also 3 or 4 tube models for K18?

• External source of data
• E. Erb 3-907007-36-0

• Other Models

• Here you find 48 models, 26 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Baltic; Stockholm