Fleet Maps; Base And Offset Frequencies - Radio Shack 20-164 User Manual

Triple trunking handheld radio
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Trunking Setup

Fleet Maps

For Motorola Type I and hybrid systems, you
must program a fleet map before saving Talk
Group IDs.
To program a fleet map:
1. Press PROG then TRUNK.
2. Press FUNC, then press
the bank.
3. If necessary, repeatedly press MODE to
select "Motorola."
4. Press FUNC, then press 8.
Setting"
appears, with Block 0 selected.
5. Enter the size code for Block 0, supplied
with the Type I system information, or try
one of the following common fleet maps.
Size
BLOCKS
Codes
0
1
2
1
S11
S11
S11
2
S4
S4
S4
3
S4
S4
S4
4
S12
––
S4
5
S4
S4
S12
6
S3
S10
S4
7
S10
S10
S11
8
S1
S1
S2
9
S4
S4
SO
10
SO
SO
SO
11
S4
SO
SO
12
SO
SO
SO
13
S3
S3
S11
or
to select
"Size Code
3
4
5
6
7
S11
S11
S11
S11
S11
S4
S4
S4
S4
S4
S4
S4
S4
S12
––
S4
S4
S4
S4
S4
––
S4
S4
S4
S4
S4
S12
––
S12
––
S4
S4
S4
S4
S4
S2
S3
S3
S4
S4
SO
SO
SO
SO
SO
SO
SO
SO
S4
S4
SO
SO
SO
SO
SO
SO
SO
SO
SO
S4
S4
S4
SO
SO
SO
40
Size
BLOCKS
Codes
0
1
2
3
14
S4
S3
S10
S4
15
S4
S4
S4
S11
16
S3
S10
S10
S11
Note: For Motorola Type II, enter 15.
6. Press ENT. The next block appears.
7. Repeat steps 5-6 for each block. If you
make a mistake, press CLEAR and enter
the correct size code.

Base and Offset Frequencies

To receive Motorola VHF and UHF system
transmissions, you must program applicable
base and offset frequencies. In the 800
MHz trunking band, you can select a base
frequency (normal or offset), but in the 900
MHz trunking band, you do not need to set
the base frequency.
You can find information about base and offset
frequencies on www.radioreference.com.
UHF-Lo (406-512 MHz)
To program Motorola base and offset
frequencies:
1. Press PROG then TRUNK to enter the ID
program mode.
2. Press FUNC, then press
number increases or decreases by one. If
you hold down
or
increases or decreases continuously.
3. If necessary, repeatedly press MODE to
select
"Motorola."
41
Trunking Setup
4
5
6
7
S4
S4
S12
––
S11
SO
S12
––
SO
SO
S12
––
or
. The bank
, the bank number

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