Delta FM Tuner

Leak, H.J.; London

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  • Year
  • 1972 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 315095

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 10700 kHz
  • Wave bands
  • FM Broadcast Band Only
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100-130; 220-250 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Delta FM Tuner - Leak, H.J.; London
  • Shape
  • Book-shelf unit.
  • Notes

  • A stereo hi-fi FM tuner with an analogue dial. Line output cables, 75Ω coaxial aerial socket and voltage selector   Rotary tuning control, signal strength meter, seven push buttons for Stereo Only, Quasi stereo 1 and 2, Mono lock, AFC, Mono and Power On-Off.

    Specification  
    FM Tuner  
    Frequency Range 87-108 MHz
    Sensitivity 2.5µ Volts for 30 dB Signal/noise at 75 kHz deviation.
    Capture Ratio 3.5 dB
    AM Suppression 50 dB
    Stereo Crosstalk Better than 35 dB at 1 kHz.
    Better than 24 dB at 10 kHz.
    Distortion Less than 0.5% for 75 kHz deviation
    19 kHz Rejection 40 dB
    38 kHz Rejection 50 dB
    IF Rejection 80 dB
    Alternate channel selectivity 55 dB
    Signal to Noise Ratio 60 dB
    Image Rejection 72 dB

    Similar to the Leak Delta AM-FM Tuner which additionally has MW and LW.

  • Literature/Schematics (1)
  • - - Manufacturers Literature (Rank HiFi Delta AM-FM Tuner Service Manual)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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