• Country
• Finland

• Manufacturer / Brand
• Asa Radio Oy; Turku

• Year
• 1965

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 121273

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

• Number of Transistors
• 24

• Semiconductors
• AF102 AF126 AF118 AC107 AC125 AC127 AC132 AD139 AA119 BA102 BA114 OA79 OA95 1,4St1 B30C1000 B30C250 E40C500

• Main principle
• Superhet with RF-stage; ZF/IF 10700 kHz

• Tuned circuits
• 11 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

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

• Power out
• 20 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stereo-Master 2481T - Asa Radio Oy; Turku

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

• Dimensions (WHD)
• 410 x 120 x 260 mm / 16.1 x 4.7 x 10.2 inch

• Notes

• Made with germanium transistors. Output 10 + 10 W.
  ASA-factory´s first modern radio without loudspeakers.

  Semiconductors (each type only listed once): 2x AF102, 3x AF126, 5x AF118, 4x AC107, 2x AC125, 2x AC127, 2x AC132, 4x AD139, AA119, BA102, 2x BA114, 2x OA79, 4x OA95, 1,4St1, 2x B30C1000, 2x B30C250, 2x E40C500.

• Net weight (2.2 lb = 1 kg)
• 5.4 kg / 11 lb 14.3 oz (11.894 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Eero Ukkola. 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