Diva CR 7.653.030

• Country
• Germany

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

• Year
• 1973/1974

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 904

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

• Picture
• Schematics

Previous Next

Previous Next

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

• Number of Transistors
• 15

• Semiconductors
• 2SB504 1S2139 1N60 1N60 1N60 1N60 1N60 1N60 1N60 1N60 RD6A 1N60 SR1K2 SR1K2 SR1K2 SR1K2 2SC784 2SC784 2SC380 2SC380 2SC380 2SC380 2SC732 2SC373 2SC373 2SC373 2SC373 2SD170 2SC373 2SC373

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

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

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

• Details
• Cassette-Recorder or -Player

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Diva CR 7.653.030 - Blaupunkt Ideal, Berlin,

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

• Dimensions (WHD)
• 240 x 240 x 80 mm / 9.4 x 9.4 x 3.1 inch

• Notes
• Integriertes Mikrofon; umschaltbares Anzeigeinstrument für Batteriespannung/Abstimmung oder Aussteuerung.

• Net weight (2.2 lb = 1 kg)
• 2.8 kg / 6 lb 2.7 oz (6.167 lb)

• Source of data
• Katalog RFP 1973 / Radiokatalog Band 1, Ernst Erb

• Literature/Schematics (1)
• Radio es Televizio Vevö keszülekek 1972-75

• 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