National Panasonic 4 Band Hi-Fi All Transistor R-439

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

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  • Year
  • 1965 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 254990

 Technical Specifications

  • Number of Transistors
  • 8
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Batteries / addl. power jack / D: 4 x 1,5 / 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: National Panasonic 4 Band Hi-Fi All Transistor R-439 - Panasonic, Matsushita,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 280 x 170 x 85 mm / 11 x 6.7 x 3.3 inch
  • Notes

  • Frequency Range:
    MW:  525 - 1605 kHz
    SW1: 1.6 - 4.5 MHz
    SW2: 4.5 - 12 MHz
    SW3:  12 - 25 MHz

     

  • Net weight (2.2 lb = 1 kg)
  • 1.660 kg / 3 lb 10.5 oz (3.656 lb)
  • Author
  • Model page created by Daniel Rosha. See "Data change" for further contributors.

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