• Country
• Germany

• Manufacturer / Brand
• HERU - International GmbH , Mülheim/Ruhr

• Year
• 1979 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 165824

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

• Number of Transistors
• 2

• Semiconductors
• TDA1083

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 cm = 2.4 inch

• Power out
• 0.15 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Havauxes Art. Nr. 110 748 - HERU - International GmbH ,

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 150 x 75 x 85 mm / 5.9 x 3 x 3.3 inch

• Notes
• Tragbarer AM/FM Radio mit Vorrichtung zur Befestigung am Fahrrad. Frequenzbereich: AM 540-1600 KHz, FM 88-108 MHz, Wurfantenne (FM). Ferritantenne 5 cm (AM), 2 Transistoren im UKW-Eingang, LIN-IC TDA1083, British Design Registration No. 995639

• Net weight (2.2 lb = 1 kg)
• 0.320 kg / 0 lb 11.3 oz (0.705 lb)

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 28 models, 26 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from HERU - International GmbH , Mülheim/Ruhr