Icom IC-92AD Instruction Manual - Page 144

Receiver - mods

Get Icom IC-92AD PDF manuals and user guides View all Icom IC-92AD manuals
Add to My Manuals
Save this manual to your list of manuals

Page 144 highlights

15 SPECIFICATIONS D Receiver • Receive system : Except WFM Double-conversion superheterodyne WFM Triple-conversion superheterodyne • Intermediate frequencies : 1st A band 61.65 MHz/59.25 MHz (WFM only) B band 46.35 MHz 2nd 450 kHz/13.35 MHz (WFM only) 3rd 1.95 MHz (WFM only) • Sensitivity (except spurious points): 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. FM (1 kHz/3.5 kHz Dev.; 12 dB SINAD) VHF (Amateur band only) 0.14 µV typ. UHF (Amateur band only) 0.16 µV typ. 1.625-29.995 MHz 0.4 µV typ. 30.000-117.995 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. DV (digital/PN9 4.8 kbps; BER 1%) VHF (Amateur band only) 0.22 µV typ. UHF (Amateur band only) 0.22 µV typ. 136 • Audio output power : More than 200 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): 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. 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.

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
136
D
Receiver
• Receive system
:
Except WFM
Double-conversion superheterodyne
WFM
Triple-conversion superheterodyne
• Intermediate frequencies :
1st
A band
61.65 MHz/59.25 MHz
(WFM only)
B band
46.35 MHz
2nd
450 kHz/13.35 MHz
(WFM only)
3rd
1.95 MHz
(WFM only)
•
Sensitivity
(except spurious points)
:
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.
FM
(1 kHz/3.5 kHz Dev.; 12 dB SINAD)
VHF (Amateur band only)
0.14 μV typ.
UHF (Amateur band only)
0.16 μV typ.
1.625–29.995 MHz
0.4 μV typ.
30.000–117.995 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.
DV
(digital/PN9 4.8 kbps; BER 1%)
VHF
(Amateur band only)
0.22 μV typ.
UHF
(Amateur band only)
0.22 μV typ.
•
Audio output power
: More than 200 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
²
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)
:
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.
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.
15
SPECIFICATIONS