ENGLISH
ENGLISH
NOTE: The highest possible squelch setting is +10.0 and the lowest possible
squelch setting is –10.0, as shown in the following table . However, the factory
preset level of 0.0 usually will not need to be changed.*
Receiver Squelch Control Settings
DISPLAY
dBm*
Maximum 10
–83.0
9.5
–86.0
9.0
–87.0
8.5
–87.5
8.0
–88.0
7.5
–88.5
7.0
–89.0
6.5
–89.5
6.0
–90.0
5.5
–90.5
5.0
–91.0
4.5
–91.5
4.0
–92.0
3.5
–92.3
3.0
–92.7
2.5
–93.0
2.0
–93.3
1.5
–93.6
1.0
–93.9
0.5
–94.2
Midrange 0
–94.5
–0.5
–94.8
–1.0
–95.1
–1.5
–95.4
–2.0
–95.7
–2.5
–96.0
–3.0
–96.3
–3.5
–96.6
–4.0
–96.9
–4.5
–97.2
–5.0
–97.5
–5.5
–97.8
–6.0
–98.1
–6.5
–98.4
–7.0
–98.7
–7.5
–99.0
–8.0
–99.3
–8.5
–99.6
–9.0
–99.9
–9.5
–100.2
Minimum
–10
Open
*U4S and U4D squelch values differ slightly.
Specifications subject to change without notice.
5. Once you have reached the desired squelch level, press the MENU button.
SAVE? will appear, followed by + YES – NO, as shown in Figure 28. Press the
– button to make more changes, or press + to save the new squelch setting and
return to the Group/Channel/TV display.
FIGURE 28
NOTE: If more than 20 seconds of inactivity elapse, the display will return to the
original settings.
Locking the Receiver Display
1. Press the MENU button. The + MENU – display will appear, as shown in Figure 29.
FIGURE 29
2. Press either the + or – button to reach the SET LOCK display, as shown in Figure
30.
FIGURE 30
18
19
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