1 - 2
[USA], [RUS], [CHN], [EXP]
[EUR]
RECEIVER
• Receive system
Double-conversion superheterodyne
• Intermediate frequencies
1st IF; 46.35 MHz, 2nd IF; 450 kHz
• Sensitivity
0.25
μ
V typ. at 12 dB SINAD
−4 dB
μ
V (EMF) typ. at 20 dB SINAD
• Squelch sensitivity (at threshold)
0.25
μ
V typ.
−4 dB
μ
V (EMF) typ.
• Adjacent channel
selectivity
Wide
More than 70 dB (75 dB typ.) Other than [RUS]
82 dB typ. [RUS]
Middle
−
More than 70 dB (75 dB typ.)
Narrow
More than 60 dB (65 dB typ.)
• Spurious response
70 dB min.
• Intermodulation
More than 70 dB (75 dB typ.)
More than 65 dB (67 dB typ.)
• FM hum and noise
(without CCITT filter)
Wide
More than 40 dB (45 dB typ.)
–
Narrow
More than 34 dB (40 dB typ.)
–
• Residual modulation
(with CCITT filter)
Wide
–
More than 45 dB (55 dB typ.)
Middle
–
More than 43 dB (53 dB typ.)
Narrow
–
More than 40 dB (50 dB typ.)
• Audio output power
4.0 W typ. at 5% distortion with a 4
Ω
load
• Audio output impedance
4
Ω
