• Country
• Japan

• Manufacturer / Brand
• Roadstar; Japan

• Year
• 1980 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 338631

• • Brand: Roadstar El. GmbH

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

• Number of Transistors
• 13

• Semiconductors
• 2SC536 2SC930 2SD355 2SC828 2SC1317 LA1222 LA1111 LA2100 LA3350 AN6250 M51515 M5152 1N60P

• Main principle
• Superheterodyne (common)

• 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: Double-Auto Grandprix RS-2500GP - Roadstar; Japan

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 185 x 40 x 175 mm / 7.3 x 1.6 x 6.9 inch

• Notes

• Stereo cassette car radio with AM and FM stereo.
  Switch for mono/stereo. Switch for auto-reverse or cassette auto-eject. Manual eject is motorized. Manual tuning.

  Semiconductors listed one per type and not all.

• Literature/Schematics (1)
• Photofact Auto Radio Series (AR-295)

• Author
• Model page created by Pier Antonio Aluffi. 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