5 - 9
5-10 TONE DEVIATION ADJUSTMENTS
Select an adjustment item using
[2]
/
[8]
, then set the adjustment value as specifi ed using
[DIAL]
.
ADJUSTMENT
ADJUSTMENT
ITEM
OPERATION
VALUE
TONES DEVIATION
[DT]
1
1) Set the power supply voltage to 7.4 V.
2) Connect a modulation analyzer to the antenna connector through
an attenuator, and set is as;
HPF
:
OFF
LPF
: 20 kHz
De-emphasis
:
OFF
Detector
:
(P-P)/2
3) No audio signals are applied.
–
[DTMF]
(VHF)
2
• While transmitting, adjust the deviation using
[DIAL
], then push
[BAND]
to store the adjustment value.
3.4–3.6 kHz
(UHF)
[EUROPEAN TONE]
(VHF)
[EUR]
3
(UHF)
[CTCSS]
(VHF)
[CT]
4
0.75–0.85
kHz
(UHF)
[DTCS]
(VHF)
[DTC]
5
0.7–0.8 kHz
(UHF)