New vacuum tube tuner from Jolida - the JD 402A

Jolida vacuum tube AM / FM tuner

Model JD402A

Construction Details and Features:

  • Stereo audio signal amplification with two 12AX7 and two 12AT7 vacuum tubes.
  • Crystal phase loop lock and AM/FM signal frequency synthesizing for stable reception.
  • Low S/N signal to noise ratio for high signal sensitivity and selectivity.
  • Automatic station scanning with a noise reduction function.
  • 99 station presets for both AM and FM.
  • AC power off memory function.
  • LED display.
  • Low profile design.
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    Technical Specifications:

      FM AM
    Frequency Range: 87.5 MHz to 108MHz 522KHz to 1611KHz
    Usable Sensitivity: < 20uV (S/N = 30dB) < 6mV/M
    S/N Ratio: > 40dB > 36dB
    Stereo Selectivity: > 30dB (250Hz to 6300Hz) ----------
    Distortion THD + N: < 0.5% < 0.5%
    FM Selectivity: > 20dB ( + 400KHz) ----------
    Capture Ratio: < 3dB ----------
    Mono Signal Selectivity: ---------- > 30dB
    Harmonic Distortion: ---------- < 0.5%

    Tubes:

    		2 pieces 12AX7s, 2 pieces 12AT7s
    Power Supply: 30 watts
    110V or 220V AC 50Hz/60Hz
    Output Level: > 2V 6dB
    Size and Weight: 17 in. wide by 11.5 in. deep by 3.5 in. high.
    Fuse:

    1A at 120V; 0.5A at 220V AC 5 X 20mm

    Warranty: One year parts and labor.
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