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20-405
Radio Shack 20-405 User Manual
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27
Adv
anced Operation
Bank 1
Channel
Frequency
(MHz)
1
40.5000
2
52.5250
3
121.5000
4
122.0000
5
122.2000
6
122.7000
7
122.7500
8
122.8000
9
122.9000
10
122.9500
11
123.0000
12
123.1000
13
123.4500
14
131.4500
15
131.6750
16
146.5200
17
146.7600
18
146.8800
19
146.9400
20
148.1500
BANK 2
Channel
Frequency
(MHz)
21
151.6250
22
151.8200
23
151.8800
24
151.9400
25
151.9550
26
154.0100
27
154.0700
28
154.1300
29
154.1450
30
154.1600
31
154.1750
32
154.1900
33
154.2050
34
154.2200
35
154.2350
36
154.2500
37
154.2650
38
154.2800
39
154.2950
40
154.3100
Preprog
r
ammed Frequency Banks
26
28
Table of Contents
Default Chapter
2
Table of Contents
2
Package Contents
4
Features
4
Understanding Your Scanner
6
Channel Storage Banks
6
Service Banks
6
Preprogrammed Service Bank Frequencies
7
Marine
7
Fire/Police
8
Aircraft
9
Ham Amateur Radio
9
FM Broadcast
9
Weather Channels
9
Understanding the Keypad
10
Control Panel
10
Understanding the Display
12
Additional Display Messages
13
Sub Bank Messages
13
Setup
14
Powering Your Scanner
14
AC Power
14
Vehicle Power
14
Connecting the Antenna
15
Connecting an Outdoor Antenna
15
Connecting Headphones
15
Connecting an Extension Speaker
15
Basic Operation
16
Turning on the Scanner and Setting Squelch
16
Programming Known Frequencies into Channels
16
Searching for Active Frequencies
17
Tune Search
17
Service Bank Search
17
Storing Found Frequencies into Channels
18
Scanning the Stored Channels
18
Turning Channel-Storage Banks on and off
19
Monitoring a Stored Channel
19
Clearing a Stored Channel
19
Listening to the Marine Bank
20
Weather Features
20
Listening to a Weather Channel
20
Weather Alerts
21
Receiving All Weather Alerts
21
Receiving Alerts for Specific Areas
21
Testing the Weather Alert and Beep Tone
22
Skywarn
22
Setting Delay
23
Locking out Channels and Frequencies
23
Reviewing and Removing Lock-Outs
24
Using Priority
25
Turning the Key Tone on and off
25
Advanced Operation
25
Cloning the Programmed Data
25
Programming with a Personal Computer
26
Initializing the Scanner
26
Preprogrammed Frequencies
26
Preprogrammed Frequency Banks
27
Additional Information
31
Troubleshooting
31
Birdie Frequencies
31
Scanning Legally
32
Care
32
Specifications
32
Service and Repair
34
FCC Notice
34
Limited Warranty
34
4
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Radio Shack 20-405 Specifications
General
Brand
Radio Shack
Model
20-405
Category
Scanner
Language
English
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