• Country
• Switzerland

• Manufacturer / Brand
• Intersound (brand)

• Year
• 1990 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 269554

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Line / Batteries (any type)

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 2 Band Receiver TR21 - Intersound brand

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

• Dimensions (WHD)
• 240 x 130 x 50 mm / 9.4 x 5.1 x 2 inch

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 31 models, 30 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Intersound (brand)