• Country
• Japan

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

• Year
• 1980 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 277560

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

• Number of Transistors
• 1

• Semiconductors
• 2SB324 M5115

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm

• Power out
• 1.5 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Solid State Cassette Tape Recorder RQ-227SD - Panasonic, Matsushita,

• Notes

• Frequency response: 70-10.000 Hz, external speaker jack for 8 ohms.

• Net weight (2.2 lb = 1 kg)
• 6.25 lb (6 lb 4 oz) / 2.838 kg

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by a member from SK. See "Data change" for further contributors.

• Other Models

• Here you find 3084 models, 2862 with images and 637 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