• Country
• Japan

• Manufacturer / Brand
• Nikko Electric Manufacturing Co., Ltd.; Tokyo

• Year
• 1980/1981 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 313922

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

• Number of Transistors
• 21

• Semiconductors
• 2SK61 2SC1342 2SC461 2SC1675 LA1231 2SC945 2SK104 µPC1161C 2SA733 2SD880

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 120 or 220-240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: AM/FM Stereo Tuner NT-790 - Nikko Electric Manufacturing

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 420 x 96 x 325 mm / 16.5 x 3.8 x 12.8 inch

• Notes

• Specifications

  Type: Mono/Stereo Tuner
  Tuning Scale: Analogue
  FM Tuning Range: 88 to 109 MHz
  MW Tuning Range: 530 to 1600 kHz
  Sensitivity: 2.0µV (FM), 20µV (MW)
  Signal to Noise Ratio: 70dB (FM), 50dB (MW)
  Distortion: 0.15% (FM)
  Selectivity: 55dB (FM)

  Each transistor type listed once only.

  Versions and safety regulations:

  • W type 60Hz, 120V, UL and CSA
  • E type 50Hz, 220/240V, NK-STD
  • N type 50Hz, 220/240V, DEMKO, SEMKO
  • D type 50Hz, 220/240V, DIN

• Net weight (2.2 lb = 1 kg)
• 4.5 kg / 9 lb 14.6 oz (9.912 lb)

• Mentioned in
• -- Original prospect or advert (Nikko Katalog 81/82 (Deutschland))

• Author
• Model page created by Ralf Rehbein. See "Data change" for further contributors.

• Other Models

• Here you find 120 models, 101 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nikko Electric Manufacturing Co., Ltd.; Tokyo