• Country
• Japan

• Manufacturer / Brand
• Sanyo Electric Co. Ltd.; Moriguchi (Osaka)

• Year
• 1972 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 352334

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

• Number of Transistors
• 12

• Semiconductors
• 2SC930 2SC930 2SA101 2SC710 2SC710 2SC710 2SC537 2SA203 2SC537 2SB187 2SB187 2SB185 1S188 1S990 DS-17

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz; 3 AF stage(s)

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

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 120; 200; 240 / C: 6 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 0.7 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Portable Radio Cassette Recorder MR-4190 & MR-4190 - Sanyo Electric Co. Ltd.;

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 220 x 255 x 70 mm / 8.7 x 10 x 2.8 inch

• Notes

• Bands:

  • MW: 510 - 1605 kHz
  • FM: 87.5 - 108 MHz

  AC power source:

  • MR-4190: 120-200-240 VAC @ 50/60 Hz
  • MR-4190 (Canada): 120 VAC

  Elliptical loudspeaker 4" x 2-½"

• Net weight (2.2 lb = 1 kg)
• 3.5 lb (3 lb 8 oz) / 1.589 kg

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 1756 models, 1584 with images and 472 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sanyo Electric Co. Ltd.; Moriguchi (Osaka)