• Country
• Germany

• Manufacturer / Brand
• Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

• Year
• 1973/1974

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 29060

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

• Number of Transistors
• 33

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz

• Tuned circuits
• 6 AM circuit(s)     13 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 150; 220; 240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Hi-Fi-Stereo-Kompaktanlage KA31L - Dual, Gebr. Steidinger; St.

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 420 x 210 x 385 mm / 16.5 x 8.3 x 15.2 inch

• Notes
• Vollstereo, NF-Verstärker mit zwei Endstufen je 10 W (Sinus), 2 Lautsprecherboxen (230×363×162 mm, 3 kg) im Lieferumfang. Phono-Chassis = 1214 mit Stereo-Magnetsystem DMS200. Gehäuse: Nußbaum, natur; siehe auch KA31LW in Schleiflack, weiß.

• Net weight (2.2 lb = 1 kg)
• 12 kg / 26 lb 6.9 oz (26.432 lb)

• Price in first year of sale
• 1,400.00 DM

• External source of data
• Erb

• Source of data
• Katalog RFP 1973 / Radiokatalog Band 2, Ernst Erb

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

• Other Models

• Here you find 885 models, 845 with images and 476 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dual, Gebr. Steidinger; St. Georgen/Schwarzwald