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EXCLUSIVE F3

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DSC 0332
DSC 0344
DSC 0352 2
DSC 0370
DSC 0365

Technic details

Specifications

Type:
FM stereo tuner
Circuit system:
Two steps of MOS FET RF, a 7-unit variable condenser automatic phase color system
Phase locked tuning scheme Super-wide band linear detection machine with an IF BAND switching
19kHz cancellar circuitry, PLL+ double NFB scheme MPX
Practical speed mono:
4 microvolts (S/N 50dB)
2.2 microvolts (IHF)
Practical speed stereo:
45 microvolts (S/N 50dB)

S/N ratio wide / narrow:
0dB (mono), 75dB (stereo) / 80dB (mono), 75dB (stereo)
THD wide mono / stereo:
100Hz - 0.08%, 1kHz - 0.08%, 10kHz - 0.08% / 100Hz - 0.3%, 1kHz - 0.3%, 10kHz - 0.5%
THD narrow mono / stereo:
100Hz - 0.1%, 1kHz - 0.1%, 10kHz - 0.1% / 100Hz - 0.3%, 1kHz - 0.3%, 10kHz - 0.5%
Capture ratio wide / narrow:
1dB, 12dB(300kHz), 30dB(400kHz) / 2.0dB, 12dB(200kHz), 65dB(300kHz)
Separation wide / narrow:
50dB(1kHz), 40dB (50Hz - 10kHz) / 40dB(1kHz), 35dB (50Hz - 10kHz)
AM supression ratio wide / narrow:
60dB / 60dB
Carrier leakage supression ratio wide / narrow:
70dB / 50dB
Frequency characteristic:
20Hz-10kHz+0 -0.2 dB
20Hz-15kHz+0 -0.5 dB
Image / IF / Spurious stonewalling ratio:
120dB or more / 120dB or more / 120dB or more
Muting operation level:
5mkV - a 1.6mV variable
Antenna:
300-ohm balance type
75-ohm unbalance type
An Output voltage/impedance:
Fixed: 650mV / 3kohm
Variable: 70mV - 2V / 5kohm
4ch MPX: 400mV / 1kohm

The semiconductor used:
Transistor - 71 pieces, FET - 10 pieces, IC - 20 pieces, Diode, others - 57 pieces
Supply voltage:
AC 100V, 50Hz/60Hz
Power dissipation:
25W
AC outlet:
Power switch un interlocking - 1 line
Dimensions (W x H x D):
468 x 206 x 389mm
Weight:
16.6kg
Year:
1978

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