• Country
• Japan

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

• Year
• 1966 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 258194

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

• Number of Transistors
• 10

• Semiconductors
• 2SA70 2SA70 2SA101 2SA101 2SB173 2SB173 2SB171 2SB171 2SB178 2SB178 OA70

• Main principle
• Superhet with RF-stage

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

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

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

• from Radiomuseum.org
• Model: National Panasonic 4 Band 10 Transistor R-470 - Panasonic, Matsushita,

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

• Dimensions (WHD)
• 10.875 x 9.625 x 4 inch / 276 x 244 x 102 mm

• Notes

• MW/SW1/SW2/SW3

  Frame antenna, External earth, Phono jack, Two earphone or external speaker jacks, Two dial lights, Tuning indicator,

• Net weight (2.2 lb = 1 kg)
• 6 lb 11 oz (6.688 lb) / 3.036 kg

• Literature/Schematics (1)
• - - Manufacturers Literature (National Panasonic Radio Service Manual, No. 366.)

• Literature/Schematics (2)
• J.R. Publications Transistor Radio Service Handbook (Group C3, 1966, Page N125.)

• Author
• Model page created by Daniel Rosha. See "Data change" for further contributors.

• Other Models

• Here you find 3002 models, 2778 with images and 628 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