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80078_UM_TR20_N
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3
FUNCTIONAL DESCRIPTION
3.1
RADIO UNIT
PTT (Push To Talk)
Up
Menu
Channel
High / Low power
Channel 16
Battery release
ON / OFF
Down
Squelch
Enter DW/TW
N/A
Antenna
Figure 3.1 Location of controls and
facilities of the TR20
1
2
3
4
5
6
7
8
9
10
11
12
13
16
13
1
2
7
6
5
4
3
8
9
10
12
7
11
UM Tron TR20 GMDSS vN.indd 16
07.03.2013 09:47:10
