• Country
• unknown Country

• Manufacturer / Brand
• International (virtual brand)

• Year
• 1990–1995 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 113146

• 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) / 220 / ? Volt

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

• Power out
• 4 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: F 331 - International virtual brand

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

• Source of data
• - - Data from my own collection

• Author
• Model page created by Romolo Amazio. See "Data change" for further contributors.

• Other Models

• Here you find 57 models, 54 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from International (virtual brand)