• Country
• Germany

• Manufacturer / Brand
• Blaupunkt (Ideal), Berlin, später Hildesheim

• Year
• 1964–1967

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 26780

• • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
  • Brand: Rotstern

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

• Number of Transistors
• 1

• Semiconductors
• AC151VI

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Mikrofonverstärker Ulm ATR ab U 998001 - Blaupunkt Ideal, Berlin,

• Dimensions (WHD)
• 110 x 33 x 100 mm / 4.3 x 1.3 x 3.9 inch

• Notes
• Mikrofonverstärker Ulm zur Verwendung mit den Auto-Empfängern Hannover II/III, Frankfurt oder Köln K als Kleinbus-Sprechanlage.

• Net weight (2.2 lb = 1 kg)
• 0.4 kg / 0 lb 14.1 oz (0.881 lb)

• Price in first year of sale
• 161.00 DM

• External source of data
• erb

• Mentioned in
• Handbuch VDRG 1964/1965 (bis 1966)

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

• Other Models

• Here you find 3525 models, 3214 with images and 2320 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim