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162
D
Receiver
• Receive system
:
Except WFM
Double-conversion superheterodyne
WFM
Triple-conversion
superheterodyne
• Intermediate frequencies :
1st
61.65 MHz/59.25 MHz
(WFM only)
2nd
450 kHz/13.35 MHz
(WFM only)
3rd
1.95
MHz
(WFM only)
• Sensitivity
(except spurious points)
:
FM
(1 kHz/3.5 kHz Dev.; 12 dB SINAD)
1.625–29.995 MHz
0.4 μV typ.
30.000–75.995 MHz
0.25 μV typ.
76.000–117.995 MHz
0.25 μV typ.
118.000–173.995 MHz
0.14 μV typ.
174.000–259.995 MHz
0.32 μV typ.
260.000–349.995 MHz
0.32 μV typ.
350.000–469.995 MHz
0.16 μV typ.
470.000–599.995 MHz
0.32 μV typ.
600.000–999.990 MHz
0.56 μV typ.
WFM
(1 kHz/52.5 kHz Dev.; 12 dB SINAD)
76.000–108.000 MHz
1 μV typ.
175.000–221.995 MHz
1.8 μV typ.
470.000–770.000 MHz
2.5 μV typ.
AM
(1 kHz/30% Mod.; 10 dB S/N)
0.495–4.995 MHz
1.3 μV typ.
5.000–29.995 MHz
0.56 μV typ.
118.000–137.000 MHz
0.5 μV typ.
222.000–246.995 MHz
0.79 μV typ.
247.000–329.995 MHz
1 μV typ.
DV
(PN9/GMSK 4.8ksps; BER 1%)
VHF
(Amateur band only)
0.22 μV typ.
UHF
(Amateur band only)
0.22 μV typ.
• Audio output power
: More than 300 mW at 10% distortion
(at 7.4 V DC)
with an 8
Ω
load
• Selectivity
:
FM
(Wide)
, AM
More than 50 dB
FM
(Narrow)
, DV
More than 45 dB
WFM
More than 300 kHz/–3 dB
Less than 700 kHz/–20 dB
• Ext. speaker connector
: 3-conductor 3.5(d) mm; (
1
⁄
8
˝)/8
Ω
• Spurious and image rejection ratio :
VHF More than 60 dB
UHF More than 50 dB
(Intermediate freq.; More than 60 dB)
• Squelch Sensitivity
(except spurious points)
:
FM
(1 kHz/3.5 kHz Dev.)
1.625–29.995 MHz
0.4 μV typ.
30.000–75.995 MHz
0.25 μV typ.
76.000–117.995 MHz
0.25 μV typ.
118.000–173.995 MHz
0.14 μV typ.
174.000–259.995 MHz
0.32 μV typ.
260.000–349.995 MHz
0.32 μV typ.
350.000–469.995 MHz
0.16 μV typ.
470.000–599.995 MHz
0.32 μV typ.
600.000–999.990 MHz
0.56 μV typ.
WFM
(1 kHz/52.5 kHz Dev.)
76.000–108.000 MHz
1 μV typ.
175.000–221.995 MHz
1.8 μV typ.
470.000–770.000 MHz
2.5 μV typ.
AM
(1 kHz/30% Mod.)
0.495–4.995 MHz
1.3 μV typ.
5.000–29.995 MHz
0.56 μV typ.
118.000–137.000 MHz
0.5 μV typ.
222.000–246.995 MHz
0.79 μV typ.
247.000–329.995 MHz
1 μV typ.
15
SPECIFICATIONS
Содержание IC-80AD
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