National Panasonic 3 Band 9 Transistor R-320

Panasonic, Matsushita, National ナショナル (also tubes); Osaka

  • Year
  • 1966/1967
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 258216

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Dry Batteries / D: 3 x 1,5 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Power out
  • 0.7 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: National Panasonic 3 Band 9 Transistor R-320 - Panasonic, Matsushita,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 10.25 x 5.5 x 2.25 inch / 260 x 140 x 57 mm
  • Notes
  • National Model R-320

    A powerful 2-speaker, 3-band, 9-transistor portable radio in attractive modern styling.

    Features: large output of 700mW through two speakers. Slide rule type tuning system. Separate tone control. High sensitivity on all bands with AD type transistors in the RF stage and drift-type transistors in the IF stage. Excellent reception from the inbuilt ferrite core antenna and telescopic whip antenna.

    Specifications: frequency range, MW 525 - 1605 kC/s (kHz); SW1 2.3 - 7 MC/s (MHz); SW2 7 - 22 MC/s (MHz). Intermediate frequency, 455 kC/s (kHz). Power output 700 mW. Two speakers, one 3½" and one 2½", PM dynamic. Powered by three UM-1 cells. Jacks for earphone, external antenna and speaker. (MINGAY'S PRICE SERVICE)

  • Net weight (2.2 lb = 1 kg)
  • 2 lb 4.5 oz (2.281 lb) / 1.036 kg
  • Price in first year of sale
  • 89.95 AUS $
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Service Sheet No. I-24.)
  • Author
  • Model page created by Daniel Rosha. See "Data change" for further contributors.

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