• Country
• Japan

• Manufacturer / Brand
• Roadstar; Japan

• Year
• 1988 ??

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 248828

• • Brand: Roadstar El. GmbH

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• PLL, Phase-locked loop

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

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: AD-7520LB - Roadstar; Japan

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 190 x 58 x 190 mm / 7.5 x 2.3 x 7.5 inch

• Net weight (2.2 lb = 1 kg)
• 1.450 kg / 3 lb 3.1 oz (3.194 lb)

• Price in first year of sale
• 13,000.00 pte

• Author
• Model page created by Manuel Albano Neves. See "Data change" for further contributors.

• Other Models

• Here you find 93 models, 91 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Roadstar; Japan