3 - 3
3.3 Receiver Section
1)
Method of reception
: Double super heterodyne
2)
Oscillation
: PLL frequency synthesizer
3)
Sensitivity
: -3dBu e.m.f. or less
under the 12dB EIA SINAD
method (Refer to Note 2.)
0dBu or less under the 20dB
noise quieting method
(Refer to Note 2.)
4)
Squelch sensitivity
: -5.0dBu e.m.f. or less
(Refer to Note 2.)
5)
Selectivity
: 12kHz or more at 6dB drop point and
25kHz or less at 70dB drop point
6)
Spurious response
: 90dB or more
(Refer to Note 2.)
7)
Intermodulation Characteristic : 75dB or more
(Refer to Note 2.)
8)
Signal-to-noise ratio
: 45dB or more at antenna
input of 100
μ
V (Refer to Note 1 and
Note 2.)
9)
Distortion factor
: 5% or less at antenna input of 100
μ
V
(standard modulation signal input)
and at the rated AF output
(Refer to Note 1 and Note 2.)
10) External AF output level
: -10dBm ±1dB
(standard modulation signal input)
(Refer to Note 1 and Note 2.)
Adjustable in the range
0dBm to -20dBm
11) External AF output
: Nominal 600
Ω
balanced impedance
Note 1:
Standard modulation means 60% modulation with the
modulation frequency of 1kHz.
Note 2:
Without using a receiving antenna filter.
