• Country
• Germany

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

• Year
• 1971–1973

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 28373

• • 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
• 40

• Semiconductors

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

• Tuned circuits
• 7 AM circuit(s)     11 FM circuit(s)

• Wave bands
• Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.

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

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: STG3091 7.621.510 - Blaupunkt Ideal, Berlin,

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 595 x 127 x 280 mm / 23.4 x 5 x 11 inch

• Notes
• Vollstereo, NF-Verstärker mit zwei Endstufen je 25 W (Sinus), bei KW1 = 8 Kreise.

• Net weight (2.2 lb = 1 kg)
• 8.5 kg / 18 lb 11.6 oz (18.722 lb)

• Price in first year of sale
• 998.00 DM

• External source of data
• Erb

• Source of data
• Handbuch VDRG 1971/1972

• 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