Icom ID-51E User Manual page 26

5-3 TRANSMIT ADJUSTMENT (Continued)
• DEVIATION ADJUSTMENTS
Select an adjustment item using
ADJUSTMENT
ADJUSTMENT
FM DEVIATION
-VHF-
[FM (BAND LOW)]
[FM-N (BAND LOW)]
[FM (BAND HIGH)]
[FM-N (BAND HIGH)]
-UHF-
[FM (BAND LOW)]
[FM-N (BAND LOW)]
[FM (BAND HIGH)]
[FM-N (BAND HIGH)]
REFERENCE
SIGNAL
DEVIATION
-VHF-
[FM (BAND LOW)]
[FM-N (BAND LOW)]
[FM (BAND HIGH)]
[FM-N (BAND HIGH)]
-UHF-
[FM (BAND LOW)]
[FM-N (BAND LOW)]
[FM (BAND HIGH)]
[FM-N (BAND HIGH)]
DV DEVIATION
-VHF-
[BAND LOW]
[BAND CENTER]
[BAND HIGH]
-UHF-
[BAND LOW]
[BAND CENTER]
[BAND HIGH]
/
, and then set the adjustment value as specifi ed using [DIAL].
ITEM
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 it as;
HPF
–
LPF
De-emphasis : OFF
Detector
3) Connect an audio generator to the JIG cable (See page 5-1).
2 1) Set the audio generator as;
[MFL]
Frequency
Level
3
[MNL]
2) While transmitting, adjust the deviation using [DIAL], and then
push
4
[MFH]
5
[MNH]
6
[MFL]
7
[MNL]
8
[MFH]
9
[MNH]
1 1) Set the audio generator as;
Level
[BFL]
2) While transmitting, adjust the deviation using [DIAL], and then
push
[BNL] 2
[BFH] 3
[BNH] 4
5
[BFL]
[BNL] 6
[BFH] 7
[BNH] 8
1 1) Set the power supply voltage to 7.4 V.
2) Connect a modulation analyzer to the antenna connector through
an attenuator, and then set it as;
HPF
–
LPF
De-emphasis : OFF
Detector
3) No audio signal is applied.
2 • While transmitting, adjust the deviation using [DIAL], and then
push to store the adjustment value.
3
4
[DVV]
5
6
7
OPERATION
: OFF
: 20 kHz
: (P-P)/2
: 1 kHz
: 90 mVrms
to store the adjustment value.
: 0 mVrms (OFF)
to store the adjustment value.
: OFF
: 20 kHz
: (P-P)/2
5 - 8
VALUE
–
±4.1 to ±4.3
kHz
±2.0 to ±2.2
kHz
±4.1 to ±4.3
kHz
±2.0 to ±2.2
kHz
±4.1 to ±4.3
kHz
±2.0 to ±2.2
kHz
±4.1 to ±4.3
kHz
±2.0 to ±2.2
kHz
Minimum
deviation
–
±0.95 to ±1.15
kHz