• Country
• Japan

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

• Year
• 1965 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 258131

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

• Number of Transistors
• 8

• Semiconductors
• 2SA70 2SA101 2SA101 2SB173 2SB170 2SB175 2SB178 2SB178 OA70 OA70

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

• Loudspeaker
• 2 Loudspeakers

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: National Panasonic 4 Band R-450 - Panasonic, Matsushita,

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

• Notes

• Magic Meter, Frame ANT., External ANT & Earth Jacks, Phono/Radio Switch, Dial Light, one Earphone or Ext. Speaker Jack, Two 6.5 and 12 cm dia. Speakers.

• Mentioned in
• -- Schematic

• Author
• Model page created by Daniel Rosha. 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