High-Quality FM/MW Tuner with 4D System
Features
Pentacle Power Supply System
Improved Direct Linear Reception Circuit (DLRC)
Direct Linear Loop FM Detector (DLLD)
IF Distortion Correcting Circuit (DCC)
New Direct Pure MPX Decoder (DPD)
RF Direct/Distance selectors
Wide/Narrow FM IF band selectors
Recording calibration with modulation meter
Quieting control
16-station randon preset memory with display
Digital-rotary tuning system
Dynamic tuning process display
Specifications
FM Tuner Section
Sensitivity (DIN)
Mono (S/N 26 dB, 40 kHz dev.) : 0,9 µV
Stereo (S/N 46 dB, 46 kHz dev.) : 20 µV
Limiting Level -3 dB point, 40 kHz dev>" 0,46 µV
Frequency Response: 20 Hz - 15 kHz ±0,5 dB
Total Harmonic Distortion (1 kHz)
Mono (40 kHz dev.) : 0,02% (Wide); 0,06% (Narrow)
Stereo (46 kHz dev.) : 0,1% (Wide); 0,35% (Narrow)
Signal-to-Noise Ratio Unweighted
Mono (40 kHz dev. 1 mV input) : 78 dB
Stereo (46 kHz dev. 1 mV input) : 67 dB
Signal-to-Noise Ratio Weighted
Mono (40 kHz dev. 1 mV input) : 82 dB
Stereo (46 kHz dev. 1 mV input) : 67 dB
Capture Ratio: 2,0 dB (Wide); 3,5 dB (Narrow)
Alternate Channel Selectivity: 64 dB (DIN ±300 kHz)
FM Stereo Separation (1 mV input DIN)
250 Hz : 50 dB (Wide); 45 dB (Narrow)
1 kHz : 50 dB (Wide); 45 dB (Narrow)
6,3 kHz : 40 dB (Wide); 35 dB (Narrow)
12,5 kHz : 35 dB (Wide); 30 dB (Narrow)
Alternate Channel Selectivity (±300 kHz DIN): 55 dB (Wide): 80 dB (Narrow)
Image Rejection Ratio : 80 dB
IF Rejection Ratio : 110 dB
Spurious Rejection Ratio : 100 dB
AM Suppression Ratio: 70 dB
Subcarrier Suppression Ratio:
19 kHz, 46 kHz Dev : 55 dB
38 kHz, 46 kHz Dev : 68 dB
MW Tuner Section
Usable Sensitivity: 10 µV (250 µV/m)
Signal-to-Noise Ratio (1 mV input): 52 dB
T.H.D. 0,4% (Wide); 0,6% (Narrow)
Image Rejection Ratio: 40 dB
Selectivity (IHF): 25 dB (Wide); 50 dB (Narrow)
General
Power Consumption: 18 W
Dimensions (W x H x D): 440 x 88 x 331 mm
Weight: 4,6 kg
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