• Country
• Germany

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

• Year
• 1967–1969

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 111366

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

• Number of Transistors
• 7

• Semiconductors
• BC108 BC108 BC109 AC187 AC187 AC188 AC188

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Record Player (not changer)

• Power type and voltage
• Line / Batteries (any type) / 110; 220 / 6 × 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch

• Power out
• 1.4 W (unknown quality)

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

• from Radiomuseum.org
• Model: P412BN1 - Dual, Gebr. Steidinger; St.

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 350 x 180 x 265 mm / 13.8 x 7.1 x 10.4 inch

• Notes
• Phono-Chassis = 412 (Ausführung wie 410, jedoch 9-V-Batteriemotor); NF-Ausgangsleistung bei Netzbetrieb = 3 W.

• Net weight (2.2 lb = 1 kg)
• 5.5 kg / 12 lb 1.8 oz (12.115 lb)

• Price in first year of sale
• 288.00 DM

• Source of data
• Handbuch VDRG 1967/1968

• Author
• Model page created by Gregorio Cavallaro. See "Data change" for further contributors.

• Other Models

• Here you find 884 models, 844 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