Test Mode
4-3
ÒDTMF XXÓ
3
BKC
Dual-Tone
multiple
frequency
RX: unsquelch if carrier detected
TX: selected DTMF tone pair
ÒOPEN XXÓ
5
BKC
Unsquelch
Open
RX: constant unsquelch
TX: mic audio
ÒCMP XXÓ
11
BKC
CMP
RX: if carrier detected
TX: mic audio
ÒLLE XXÓ
12
BKC
LLE
RX: if carrier detected
TX: mic audio
Table 4-3
Test Channel Spacing
Display
No. of BKC
Channel Spacing
ÒSP 25Ó
1
25 kHz
ÒSP 12_5Ó
2
12.5 kHz
ÒSP 20Ó
3
20 kHz
Table 4-4
Test Frequencies
Channel
Selector Switch
Position
Test Channel
VHF
UHF
1 Low Power
8 High Power
TX#1 or #8
RX#1 or #8
136.025
136.025
403.025
403.025
2 Low Power
9 High Power
TX#2 or #9
RX#2 or #9
142.325
142.325
415.025
415.025
3 Low Power
10 High Power
TX#3 or #10
RX#3 or #10
148.625
148.625
425.025
425.025
4 Low Power
11 High Power
TX#4 or #11
RX#4 or #11
154.925
154.925
436.025
436.025
5 Low Power
12 High Power
TX#5 or #12
RX#5 or #12
161.225
161.225
449.025
449.025
6 Low Power
13 High Power
TX#6 or #13
RX#6 or #13
167.525
167.525
460.025
460.025
7 Low Power
14 High Power
TX#7 or #14
RX#7 or #14
173.825
173.825
469.975
469.975
Table 4-2
Test Environments
Display
No. of
Beeps
Description
Function