• Country
• Japan

• Manufacturer / Brand
• Beltek Corporation, ベルテック; Tokyo

• Year
• 1989

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

• Radiomuseum.org ID
• 277842

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

• Number of Transistors
• Semiconductors present.

• 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
• 30 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Car Radio Cassette Player MR3020 - Beltek Corporation, ベルテック;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 178 x 50 x 160 mm / 7 x 2 x 6.3 inch

• Notes

• FM Radio
  Frequency Range: 87,5-108MHz ; Sensivity: 3µV ; Signal to Noise Ratio: 60dB

  AM Radio
  Frequency Range: 531-1.602KHz ;  Sensivity: 4µV ; Signal to Noise Ratio: 40dB

  Stereo Cassette Player
  Tape Speed: 4,75cm/s ; Track Configuration: 4 Track (Stereo) ; Signal to Noise Ratio: 60dB

  General
  Frequency Response: 80-10.000Hz ; Negative to Ground ; 5A Current Consumption

• Net weight (2.2 lb = 1 kg)
• 2.2 kg / 4 lb 13.5 oz (4.846 lb)

• Author
• Model page created by Josep-Joan Berenguer. See "Data change" for further contributors.

• Other Models

• Here you find 24 models, 24 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beltek Corporation, ベルテック; Tokyo