• Country
• Japan

• Manufacturer / Brand
• Roadstar; Japan

• Year
• 1976 ??

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

• Radiomuseum.org ID
• 221741

• • Brand: Roadstar El. GmbH

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

• Number of Transistors
• 8

• Semiconductors

• 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).

• Power out
• 6 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: RS-2050N - Roadstar; Japan

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 178 x 45 x 120 mm / 7 x 1.8 x 4.7 inch

• Notes

• FM: CCIR 87.5 - 108 MHz or OIRT 62.5 - 74.3 MHz. Negative ground.

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Jyrki Matero. See "Data change" for further contributors.

• Other Models

• Here you find 94 models, 92 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Roadstar; Japan