• Country
• Japan

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

• Year
• 1972 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 302486

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

• Number of Transistors
• 6

• Semiconductors
• 2SB173 2SB175 2SB175 2SB178 2SB178 2SB172 or. 2SB175

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 110; 220; 240 / 6 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: National Panasonic Cassette 223 RQ 223 S - Panasonic, Matsushita,

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

• Dimensions (WHD)
• 230 x 75 x 280 mm / 9.1 x 3 x 11 inch

• Notes

• See also National Panasonic RQ-223SE

  Jack for monitor speaker, Microphone and remote control.

• Net weight (2.2 lb = 1 kg)
• 2.1 kg / 4 lb 10 oz (4.626 lb)

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

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 3000 models, 2775 with images and 627 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