• Country
• Germany

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

• Year
• 1955/1956

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 20059

• • 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 Tubes
• 1

• Valves / Tubes
• ECH42

• Main principle
• RF Converter/Adapter (not voltage converter)

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Short Wave (SW only)

• Details
• Converter

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Kurzwellen-Vorsatzgerät KV602 - Blaupunkt Ideal, Berlin,

• Dimensions (WHD)
• 185 x 47 x 130 mm / 7.3 x 1.9 x 5.1 inch

• Notes
• Wellenbereiche: 5,6-6,7 MHz, 7-8,1 MHz, 9-10,1 MHz, 11,2-12,3 MHz, 14,7-15,8 MHz, 17,3-18,4 MHz.

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Price in first year of sale
• 80.00 DM

• External source of data
• Erb

• Source of data
• HdB d.Rdf-& Ferns-GrH 1955/56

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

• Other Models

• Here you find 3583 models, 3270 with images and 2328 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim