Reference Digital Synthesizer Tuner F-91

Pioneer Corporation; Tokyo

Data
Forum
Pictures
Collections

  • Year
  • 1988/1989
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 320405

 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; 110; 120-127; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Reference Digital Synthesizer Tuner F-91 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 457 x 85 x 315 mm / 18 x 3.3 x 12.4 inch
  • Notes

  • A hi-fi stereo FM/AM Digital Synthesizer tuner with a digital frequency display housed in a black metal case with a black laquered fascia and wooden side panels. Memory for 24 preset radio stations, manual and auto tuning, RCA phono Line Output sockets, terminals for AM and FM (75Ω) antennae.

    Specification  
    FM Tuner Section  
    Frequency range 87.5MHz-108MHz
    Usable Sensitivity Mono 9.8dBf, IHF 0.85µV
    50dB Quieting Sensitivity  
     US & Canadian models Mono; 12.8dBf, IHF 1.2µV
    Stereo; 34.8dBf, IHF 15µV
     UK & other destinations Mono; 15.3 dBf, IHF 1.6µV
    Stereo; 35.9 dBf, IHF 17µV
    Sensitivity (DIN) Mono; 0.75µV, Stereo; 20µV
    Signal-to-Noise Ratio  
     US & Canadian models Mono; 95dB (at 80dBf), Stereo; 88dB (at 80dBf)
     UK & other destinations Mono; 95dB (at 80dBf), Stereo; 87dB (at 80dBf)
    Signal-to-Noise Ratio (DIN) Mono; 77dB, Stereo; 73dB
    Distortion (at 80dBf) Mono; 0.015% (100Hz), 0.009% (1kHz), 0.02% (10kHz)
    Stereo; 0.02% (100Hz), 0.02% (1kHz), 0.07% (10kHz)
    Capture Ratio 0.8dB
    Alternate Channel Selectivity 85dB (400kHz)
    Stereo Separation 65dB (1kHz), 55dB (20Hz-10kHz)
    Frequency Response +0.2db,-0.8dB (20Hz-15kHz)
    Image Response Ratio 70dB
    IF Response Ratio 100dB
    AM Suppression Ratio 70dB
    Spurious Response Ratio 80dB
    Muting Threshold 25.2dBf 5µV
    Antenna Input 75Ω unbalanced
    AM Tuner Section  
    Frequency range 531kHz-1602kHz (Step 9kHz)
    530kHz-1700kHz (Step 10kHz)
    Sensitivity (IHF) 150µV/m (Loop Antenna)
    Selectivity 40dB
    Signal-to-Noise Ratio 50dB
    Image Response Ratio 40dB
    IF Response Ratio 60dB
    Antenna Loop Antenna
    Audio Section  
    Output (Level/Impedance)  
     FM (100% MOD) FIXED
     AM (30% MOD) FIXED    		 650mV/0.9kΩ
    150mV/0.9kΩ

    Versions/Power requirements

    KU/CA USA & Canada AC120V only
    HE European continent AC220V, 240V (internally switchable)
    HB United Kingdom AC220V, 240V (internally switchable)
    SD/G US Military AC110V, 120-127V, 220V, 240V (with voltage selector)
    HEZ West Germany AC220V, 240V (internally switchable)

    Power consumption  25 W

  • Net weight (2.2 lb = 1 kg)
  • 5.2 kg / 11 lb 7.3 oz (11.454 lb)
  • Mentioned in
  • -- Original prospect or advert (1988-89 Pioneer Audio & Video Components and & Systems catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual F-91 dated Aug 1987)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum