• Country
• Germany

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

• Year
• 1973–1976

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 29151

• • 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
• 7

• Semiconductors
• 2SB173 2SB175 2SB175 2SB175 2SB324 2SB324 2SA564 1N60 SR1K2 SR1K2

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / C: 4 × 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 cm = 3.1 inch

• Power out
• 0.6 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Twen 7.614.160 - Blaupunkt Ideal, Berlin,

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

• Dimensions (WHD)
• 165 x 70 x 222 mm / 6.5 x 2.8 x 8.7 inch

• Notes

• Aufnehmen kann man mit einem externen Mikrofon, das mit einem DIN - Stecker ( 7 Stifte ) angeschlossen wird.

• Net weight (2.2 lb = 1 kg)
• 1.4 kg / 3 lb 1.3 oz (3.084 lb)

• External source of data
• Erb

• Source of data
• Katalog RFP 1973

• Mentioned in
• Handbuch VDRG 1974/1975 (und 1975/76)

• Literature/Schematics (1)
• -- Original-techn. papers. (Service-Unterlagen 04.75)

• 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