Specifications - Radio Shack PRO-197 Service Manual

Digital trunking base/mobile scanner
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Frequency Coverage
Signal to noise ratio (FM and AM)
RF input: 100 μV
Dev. 3 kHz at 1 kHz
Mod.: 60% at 1 kHz
Squelch sensitivity
at threshold
at tight (FM)
at tight (AM)
Data decode sensitivity
WX Alert 1050 Hz tone

SPECIFICATIONS

25.000-26.960 MHz
26.965-27.405 MHz
27.410-29.505 MHz
29.510-29.700 MHz
29.710-49.830 MHz
49.835-54.000 MHz
108.000-136.99166 MHz
137.000-137.995 MHz
138.000-143.9875 MHz
144.000-147.995 MHz
148.000-150.7875 MHz
150.800-150.845 MHz
150.8525-154.4975 MHz
154.515-154.640 MHz
154.650-156.255 MHz
156.275-157.450 MHz
157.470-161.5725 MHz
161.600-161.975 MHz
162.000-174.000 MHz
216.0025-219.9975 MHz
220.000-224.995 MHz
225.000-379.99375 MHz
380.000-419.9875 MHz
420.000-450.000 MHz
450.00625-469.99375 MHz
470.000-512.000 MHz
764.000-805.996875 MHz
806.000-823.9875 MHz
849.000-868.9875 MHz
894.000-939.9875 MHz
940.000-960.000 MHz
1240.000-1300.000 MHz
25-54 MHz
108-136.99166 MHz
137-174 MHz
216.0025-299.99375 MHz
300-512 MHz
764-960 MHz
1240-1300 MHz
(AM/FM)
3 kHz Dev. at 162.4 MHz
10 kHz steps (AM)
10 kHz steps (AM)
5 kHz steps (AM)
5 kHz steps (FM)
10 kHz steps (FM)
5 kHz steps (FM)
8.33 kHz steps (AM)
5 kHz steps (FM)
12.5 kHz steps (FM)
5 kHz steps (FM)
12.5 kHz steps (FM)
5 kHz steps (FM)
7.5 kHz steps (FM)
5 kHz steps (FM)
7.5 kHz steps (FM)
25 kHz steps (FM)
7.5 kHz steps (FM)
5 kHz steps (FM)
12.5 kHz steps (FM)
5 kHz steps (FM)
5 kHz steps (FM)
6.25 kHz steps (AM)
12.5 kHz steps (FM)
5 kHz steps (FM)
6.25 kHz steps (FM)
12.5 kHz steps (FM)
3.125 kHz steps (FM)
12.5 kHz steps (FM)
12.5 kHz steps (FM)
12.5 kHz steps (FM)
6.25 kHz steps (FM)
6.25 kHz steps (FM)
Unit
dB
dB
dB
dB
dB
dB
dB
μV
dB
dB
μV
2
Nominal Limit
40
30
40
30
40
30
40
30
35
25
35
25
35
25
0.5
2
25
15
20
10
0.3
1

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