• Country
• Japan

• Manufacturer / Brand
• Panasonic, Matsushita, National ナショナル (also tubes); Osaka

• Year
• 1972 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 215209

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

• Number of Transistors
• 13

• Semiconductors
• 2SA341 2SA101 2SA101 2SB346 2SB175 2SB175 2SB175 2SB324 2SB175 2SB324 2SB324 unknown_tr unknown_tr OA70 OA70 OA70 OA70 OA81

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 110; 240 / DC: 6 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: National 4-Band Cassette RQ-235S - Panasonic, Matsushita,

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

• Dimensions (WHD)
• 315 x 315 x 100 mm / 12.4 x 12.4 x 3.9 inch

• Notes

• Telescopic antenna. Tuning and battery level indicators. Connectors for external antenna, remote, microphone, aux. input. Jack for external speaker 8 ohms.

  Frequency ranges:
  MW 525 - 1605 KHz
  SW1: 1.6 - 4.5 MHz
  SW2: 4.5 - 12 MHz
  SW3: 12 - 26.1 MHz

• Mentioned in
• -- Schematic (Schemario Radio Autoradio Mangianastri edizioni "Il Rostro" Italy, March 1971.)

• Author
• Model page created by João-Afonso Santos. See "Data change" for further contributors.

• Other Models

• Here you find 2987 models, 2764 with images and 621 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka