• Year
  • 1990–1995
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 211317

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: AM-FM Tuner MR 7083 - McIntosh Audio Company;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 16.13 x 5.44 x 13 inch / 410 x 138 x 330 mm
  • Notes
  • McIntosh MR 7083 AM-FM tuner.
    FM SECTION: Sensitivity 11.25dBF or 1uV across 75 ohms. Stereo 50dB quieting sensitivity 37dBF or 20uV across 75 ohms. Response 20-15kHz (+0 -1dB). Distortion 0.12% in stereo. Capture ratio 1.5dB. Image rejection 80dB. S/N 75dB stereo. Alt channel selectivity 70dB. Separation 50dB@1kHz. Spurious rejection 100dB.
    AM SECTION: Sensitivity 20uV. Response 50-6kHz NRSC. Distortion 0.5%. Adjacent channel selectivity 45dB. S/N 60dB. Image rejection 65dB.
    FRONT PANEL: Glass panel top. Black anodized bottom. Front panel width was 16-1/8" in early units and 17-1/2" in later units. Push Buttons: AM, FM, Spatial, Power, Mono, Stereo, 8 presets, Search, Scan up, Scan down, Enter. Tuning ctrl. LED indicators: tuning and signal. Digital frequency readout.
    BACK PANEL: Audio out 1.2V (rear ctrl), 1.2V fixed. Built-in ferrite loopstick. 15 pin remote control receptacle. Ext am antenna. 75 ohm fm cable input. Scope outputs. Panloc mounting.
  • Net weight (2.2 lb = 1 kg)
  • 25 lb 5 oz (25.313 lb) / 11.492 kg
  • Price in first year of sale
  • 1,750.00 $
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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