• Year
  • 1978 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 74108

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 2000/455 kHz
  • Wave bands
  • Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
  • Power type and voltage
  • Line / Batteries (any type) / 110; 220; (6 × 1,5) Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: DR 28 RF-2800 LBS - Panasonic, Matsushita,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 380 x 250 x 120 mm / 15 x 9.8 x 4.7 inch
  • Notes
  • shortwave coverage 3200 - 30000 kHz, AM/SSB(BFO), FM on VHF, blue fluorescent digital frequency readout (frequency counter). Sold in USA as RF-2800 without LW.
  • Net weight (2.2 lb = 1 kg)
  • 3.6 kg / 7 lb 14.9 oz (7.93 lb)
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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