• Country
• Japan

• Manufacturer / Brand
• NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo

• Year
• 1960 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 90610

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

• Number of Transistors
• 8

• Semiconductors
• ST27B ST29 ST-162 ST-162 ST301 ST301 ST122 ST122 SD46

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Dry Batteries / UM-1: 6 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 0.3 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Transistor All Wave NT-82 B - NEC Corporation, Nippon

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

• Dimensions (WHD)
• 283 x 192 x 106 mm / 11.1 x 7.6 x 4.2 inch

• Notes

• Bands:

  • BC 535 - 1605 kHz
  • SW 5.9 - 16 MHz

  Jacks for ext. antenna and 2x earphone (one with switch for deaktivating the speaker).

• Net weight (2.2 lb = 1 kg)
• 2.9 kg / 6 lb 6.2 oz (6.388 lb)

• Literature/Schematics (1)
• -- Schematic

• Other Models

• Here you find 176 models, 143 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo