R-310Y

• Country
• Japan

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

• Year
• 1970 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 169643

• Picture
• Schematics

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

• Number of Transistors
• 8

• Semiconductors
• 2SA70 2SA101 2SA101 2SB173 2SB171 2SB175 2SB178 2SB178

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Batteries / addl. power jack / 3 x 1,5 Volt

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

• Power out
• 0.5 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: R-310Y - Panasonic, Matsushita,

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

• Dimensions (WHD)
• 230 x 130 x 55 mm / 9.1 x 5.1 x 2.2 inch

• Net weight (2.2 lb = 1 kg)
• 0.924 kg / 2 lb 0.6 oz (2.035 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Alexandr Belokopitov. See "Data change" for further contributors.

• Other Models

• Here you find 2999 models, 2774 with images and 626 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