• Country
• Worldwide

• Manufacturer / Brand
• Unknown to us - Worldwide

• Year
• 1995 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 321051

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• FLL, Frequency-locked loop (not PLL)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Dry Batteries / CR2025: 1 × 3 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Metal case

• from Radiomuseum.org
• Model: Roundlet Autoscan FM Radio AQ-521 - Unknown to us - Worldwide

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

• Dimensions (WHD)
• 50 x 57 x 15 mm / 2 x 2.2 x 0.6 inch

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 825 models, 756 with images and 29 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown to us - Worldwide