• Country
• Germany

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

• Year
• 1972–1974

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 28722

• • 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
• 17

• Semiconductors
• AF106 AF121 AF126 AF201 AF201 AF201 BC170 BC170 BC170 BC170 BC170 BC153 BC153 AD161 AD162 AD161 AD162 TBA490 AA112 AA119 1N4148 B30C700

• Main principle
• Superheterodyne (common); ZF/IF 460 or 452/10700 kHz

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

• Wave bands
• Broadcast (BC) and FM or UHF.

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

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

• Power out
• 12 W (20 W max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Granada Stereo 7.621.300 - Blaupunkt Ideal, Berlin,

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 420 x 85 x 180 mm / 16.5 x 3.3 x 7.1 inch

• Notes

• 1 IC. Vollstereo, NF-Verstärker mit 2 Endstufen je 6 W (Sinus).

  Dioden teilweise mehrfach vorhanden.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• External source of data
• Erb

• Source of data
• Handbuch VDRG 1972/1973

• Mentioned in
• - - Manufacturers Literature (Blaupunkt Katalog Gesamtprogramm 08.72)

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

• Other Models

• Here you find 3589 models, 3277 with images and 2329 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim