Specifications - Radio Shack iScan 20-107 User Manual

Specifications

Frequency Range
25.0000 − 26.9600 MHz
26.9650 − 27.4050 MHz
27.4100 − 29.5050 MHz
29.5100 − 29.7000 MHz
29.7100 − 49.8300 MHz
49.8350 − 54.0000 MHz
108.000 − 136.9916 MHz
137.000 − 137.995 MHz
138.000 − 143.9875 MHz
144.000 − 147.9950 MHz
148.000 − 150.7875 MHz
150.800 − 150.8450 MHz
150.8525 − 154.4975 MHz
154.5150 − 154.6400 MHz
154.6500 − 156.2550 MHz
156.2750 − 157.4500 MHz
157.4700 − 161.5725 MHz
161.6000 − 161.9750 MHz
162.0000 − 174.0000 MHz
216.0025 − 219.9975 MHz
220.0000 − 224.9950 MHz
225.0000 − 397.99375 MHz
380.0000 − 419.987500 MHz
420.0000 − 450.000000 MHz
450.00625 − 469.99375 MHz
470.00000 − 512.00000 MHz
764.00000 − 781.996875 MHz
791.00000 − 796.996875 MHz
806.00000 − 823.987500 MHz
849.00000 − 868.987500 MHz
894.00000 − 939.987500 MHz
940.00000 − 960.000000 MHz
1240.0000 − 1300.00000 MHz
Step Mode (Default)
10 kHz AM
10 kHz AM
5 kHz AM
5 kHz FM
10 kHz FM
5 kHz FM
8.33 kHz AM
5 kHz FM
12.5 kHz AM
5 kHz FM
12.5 kHz FM
5 kHz FM
7.5 kHz FM
5 kHz FM
7.5 kHz FM
25 kHz FM
7.5 kHz FM
5 kHz FM
12.5 kHz FM
5 kHz FM
5 kHz FM
6.25 kHz AM
12.5 kHz FM
5 kHz FM
6.25 kHz FM
6.25 kHz FM
3.125 kHz FM
3.125 kHz FM
12.5 kHz FM
12.5 kHz FM
12.5 kHz FM
6.25 kHz FM
6.25 kHz FM
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Object capacity .................................................................... > 10 million,
Varies depending on user configuration
Receiving modes ................................... AM, FM, FM-MOT (Motorola),
EDACS wide/narrow (GE/Ericsson/HARRIS)
Receiving system ................... Triple conversion PLL super heterodyne
WX frequencies .............................. 162.400, 162.425, 162.450, 162.475,
Display ................................... Full dot matrix bitmap LCD (96x48 dots)
Sensitivity (fm 20 dB Quieting unless otherwise noted)
VHF Low .....................................................................................0.3 μV
VHF Aircraft (20 dBq AM) .........................................................1.0 μV
VHF High 137-174 MHz .............................................................0.5 μV
VHF High 216-300 MHz ..........................................................0.5 μV
UHF Low 300 - 406MHz.............................................................0.8 μV
UHF/UHF-T 406 - 512 MHz .......................................................0.5 μV
UHF High 764 - 960 MHz ..........................................................0.7 μV
1240 - 1300 MHz ........................................................................0.7 μV
Squelch sensitivity (Band center)
Threshold .....................................................................AM/FM 0.5 μV
Tight .................................................. (S+N)/N: AM 20 dB, FM 25 dB
Spurious rejection .................................. VHF High at 154.1 MHz: 40 dB
Signal to noise ratio ...................................................... 35-40 dB typical
Scanning rate without Trunking ............138 – 147.9 MHz: 65ch/second
Search rate .....................................162.25 − 167.25 MHz: 80 steps/sec.
Scan and Search delay time .................................................... 2 seconds
Nominal, with 2 GB SD Card
LTR (EF Johnson), CTCSS, DCS,
162.500, 162.525, 162.550 MHz
(Except Primary image)
(100 μV input signal)
(in 100 kHz Intervals)
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