Radio Shack iScan 20-107, User Manual

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Specifications
Frequency Range Step Mode (Default)
25.0000 − 26.9600 MHz 10 kHz AM
26.9650 − 27.4050 MHz 10 kHz AM
27.4100 − 29.5050 MHz 5 kHz AM
29.5100 − 29.7000 MHz 5 kHz FM
29.7100 − 49.8300 MHz 10 kHz FM
49.8350 − 54.0000 MHz 5 kHz FM
108.000 − 136.9916 MHz 8.33 kHz AM
137.000 − 137.995 MHz 5 kHz FM
138.000 − 143.9875 MHz 12.5 kHz AM
144.000 − 147.9950 MHz 5 kHz FM
148.000 − 150.7875 MHz 12.5 kHz FM
150.800 − 150.8450 MHz 5 kHz FM
150.8525 − 154.4975 MHz 7.5 kHz FM
154.5150 − 154.6400 MHz 5 kHz FM
154.6500 − 156.2550 MHz 7.5 kHz FM
156.2750 − 157.4500 MHz 25 kHz FM
157.4700 − 161.5725 MHz 7.5 kHz FM
161.6000 − 161.9750 MHz 5 kHz FM
162.0000 − 174.0000 MHz 12.5 kHz FM
216.0025 − 219.9975 MHz 5 kHz FM
220.0000 − 224.9950 MHz 5 kHz FM
225.0000 − 397.99375 MHz 6.25 kHz AM
380.0000 − 419.987500 MHz 12.5 kHz FM
420.0000 − 450.000000 MHz 5 kHz FM
450.00625 − 469.99375 MHz 6.25 kHz FM
470.00000 − 512.00000 MHz 6.25 kHz FM
764.00000 − 781.996875 MHz 3.125 kHz FM
791.00000 − 796.996875 MHz 3.125 kHz FM
806.00000 − 823.987500 MHz 12.5 kHz FM
849.00000 − 868.987500 MHz 12.5 kHz FM
894.00000 − 939.987500 MHz 12.5 kHz FM
940.00000 − 960.000000 MHz 6.25 kHz FM
1240.0000 − 1300.00000 MHz 6.25 kHz FM
Object capacity .................................................................... > 10 million,
Nominal, with 2 GB SD Card
Varies depending on user configuration
Receiving modes ................................... AM, FM, FM-MOT (Motorola),
LTR (EF Johnson), CTCSS, DCS,
EDACS wide/narrow (GE/Ericsson/HARRIS)
Receiving system ................... Triple conversion PLL super heterodyne
WX frequencies .............................. 162.400, 162.425, 162.450, 162.475,
162.500, 162.525, 162.550 MHz
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
(Except Primary image)
Signal to noise ratio ...................................................... 35-40 dB typical
(100 μV input signal)
Scanning rate without Trunking ............ 138 – 147.9 MHz: 65ch/second
(in 100 kHz Intervals)
Search rate ..................................... 162.25 − 167.25 MHz: 80 steps/sec.
Scan and Search delay time .................................................... 2 seconds