• Country
• Finland

• Manufacturer / Brand
• Asa Radio Oy; Turku

• Year
• 1956/1957

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 249182

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 2

• Valves / Tubes
• EAF42 EL41

• Number of Transistors

• Semiconductors
• B250C90

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Rec.Player+Audio.Amp+LS

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 6 inch = 15.2 cm

• Power out
• 2.5 W (undistorted)

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

• from Radiomuseum.org
• Model: Portable record player with amplifier Cosmos IV - Asa Radio Oy; Turku

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 405 x 270 x 170 mm / 15.9 x 10.6 x 6.7 inch

• Notes
• 1. Three speed record player of ASA own construction
  2. Speeds 78, 45, 33,3 rpm
  3. Build in audio amplifier with speaker
  4. Volume and tone controls
  5. Connector for external speaker

• Net weight (2.2 lb = 1 kg)
• 7.3 kg / 16 lb 1.3 oz (16.079 lb)

• Price in first year of sale
• 21,600.00 FIM

• Literature/Schematics (2)
• - - Manufacturers Literature

• Author
• Model page created by Ake Nyholm. See "Data change" for further contributors.

• Other Models

• Here you find 300 models, 220 with images and 127 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Asa Radio Oy; Turku