• Country
• Germany

• Manufacturer / Brand
• Grundig (Radio-Vertrieb, RVF, Radiowerke)

• Year
• 1992

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 171405

• • alternative name: Grundig Portugal || Grundig USA / Lextronix

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

• Number of Transistors
• 4

• Semiconductors
• TA7358 2SC380 KIA7640 BA6161 2SC945 2SC945 2SC1815 µPC1212

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz; none

• Wave bands
• Broadcast, Long Wave, more than 2 x SW plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220-230 / D: 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Concert-Boy 235 - Grundig Radio-Vertrieb, RVF,

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

• Dimensions (WHD)
• 325 x 195 x 80 mm / 12.8 x 7.7 x 3.1 inch

• Notes

• Concert Boy 235 mit 2x KW und 4 Speicherplätze für UKW-Sender.
  Hergestellt in Malaysia. 4 ICs

  Halbleiter: Nur Transistoren und IC.

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Source of data
• - - Manufacturers Literature

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Dieter Michel. See "Data change" for further contributors.

• Other Models

• Here you find 6201 models, 5425 with images and 4198 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke)