• Country
• United States of America (USA)

• Manufacturer / Brand
• Marantz (Sound United LLC); Vista, CA

• Year
• 1978 ?

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

• Radiomuseum.org ID
• 341654

• 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).

• Power out
• 40 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: CAR-420 CompuTuner - Marantz Sound United LLC;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 7.125 x 1.75 x 5.875 inch / 181 x 44 x 149 mm

• Price in first year of sale
• 400.00 USD

• Mentioned in
• Stereo Review, October 1978, p. 82-83.

• Literature/Schematics (1)
• Stereo Directory & Buying, 1979, page 138.

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 570 models, 562 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marantz (Sound United LLC); Vista, CA