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Jolida JD 402A AM/FM Tuner
Model JD 402A: AM/FM Stereo Tuner
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.
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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