Quartz PLL Synthesizer AM/FM Stereo Tuner RT-860

Roland Electronics Co. Ltd., Rotel; Tokyo

Data
Forum
Pictures
Collections

  • Year
  • 1984 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 308327

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop; ZF/IF 450/10700 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 120 or 220 or 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Quartz PLL Synthesizer AM/FM Stereo Tuner RT-860 - Roland Electronics Co. Ltd.,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 91 x 293 mm / 16.9 x 3.6 x 11.5 inch
  • Notes

  • A stereo hi-fi tuner covering MW and FM with a digital frequency display. Press buttons for Standby, Mono Mute Off, AM, FM, FM Manual Tuning, Tuning Down and Tuning Up. Six preset buttons each of which can retrieve one stored FM and one stored MW radio station, and a Memory button. FM Stereo indicator and three Signal Strength indicators. With a built-on adjustable AM ferrite bar antenna on the back, connections for AM and FM antennae, RCA phono Line Output sockets and a connection for remote control input.

    Specification  
    FM Tuner Section  
    Usable Sensitivity (mono) 11.2dBf/2.0µV
    50dB Quieting Sensitivity Mono   16dBf/3.5µV
    Stereo  39.4dBf/50µV
    Signal-to-Noise Ratio  (at 65dBf) Mono    70dB
    Stereo  65dB
    Harmonic Distortion (at 65dBf) 1 kHz 0.3% (mono), 0.6% (stereo)
    Frequency Response 35-13,500Hz ,+1.5dB, -1.5dB
    Capture Ratio 2.0dB
    Alternate Channel Selectivity (±400kHz) 60dB
    Spurious Response Rejection 68dB
    Image Response Ratio 45dB
    IF Response Ratio 75dB
    AM Suppression Ratio 62dB
    Stereo Separation 100Hz/1kHz/10kHz,
    33dB/38dB/33dB)
    Antenna 300Ω balanced, 75Ω unbalanced
    AM Tuner Section  
    Sensitivity 300µV/m
    Selectivity  30dB
    Signal-to-Noise Ratio 45dB
    Image Response Ratio 35dB
    IF Response Ratio 35dB
    Antenna Built-in ferrite loopstick antenna

    Versions/Power Requirements,
    120 V AC 60Hz
    220 V AC 50Hz
    240 V AC 50Hz
    120/220/240 V AC 50/60Hz Switchable (not available in UK, Canada and Scandinavia)

    Similar to the Rotel RT-860L LW/MW/FM model which additionally has LW.

  • Net weight (2.2 lb = 1 kg)
  • 3.9 kg / 8 lb 9.4 oz (8.59 lb)
  • Price in first year of sale
  • 300.00 USD
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's Manual for the RT-860 AM/FM & RT-860L MW/LW/FM Tuners)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Technical Manual for the RT-860 AM/FM & RT-860L MW/LW/FM Tuners)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum