Transmit Adjustments - Icom IC-2300H Service Manual Addendum

5-3 TRANSMIT ADJUSTMENTS

1) Select an adjustment item using [BANK] or [V/MHz].
2) Set or modify the adjustment value as specifi ed using [DIAL], and then push [S.MW].
TRANSCEIVER'S
ADJUSTMENT
TX OUTPUT 1 NOTE: Rotating [DIAL] in the TX adjustment mode without actually transmitting will result in an inac-
POWER
(Hi power)
• Transmitting
-Band low-
-Band center- 2
-Band high- 3
(Mid power) 4
-Band low-
-Band center- 5
-Band high- 6
(Mid-Low power) 7
-Band low-
-Band center- 8
-Band high- 9
(Low power) 10
-Band low-
-Band center- 11
-Band high- 12
DV DEVIATION 1 • Transmitting
-Band low-
-Band center- 2
-Band high- 3
MODULATION 1 • Transmitting
BALANCE
-Band low-
-Band center- 2
-Band high- 3
TONES DEVIA- 1 • Transmitting
TION
CTCSS 2
DTCS 3
DTMF 4
EUR 5
*: For [USA] **: For [KOR] ***: For [TPE]
CONDITION
curate adjustment.
1) Connect an RF power meter to the an-
tenna connector.
2) While transmitting, adjust the frequency
using [DIAL], and then push [S.MW] to
store the adjustment value.
1) Connect a modulation analyzer to
the antenna connector, through an
attenuator, and then set it to;
HPF
LPF
2) Connect an audio generator to the JIG
cable, and set it to;
Frequency
Level
3) While transmitting, adjust the deviation
using [DIAL], and then push [S.MW] to
store the adjustment value.
1) Connect a modulation analyzer to
the antenna connector, through an
attenuator, and then set it to;
HPF
LPF
2) While transmitting, adjust the deviation
using [DIAL], and then push [S.MW] to
store the adjustment value.
1) Connect a modulation analyzer to
the antenna connector, through an
attenuator, and then set it to;
HPF
LPF
2) While transmitting, adjust the deviation
using [DIAL], and then push [S.MW] to
store the adjustment value.
OPERATION
: OFF
: 20 kHz
: 1 kHz
: 20 mVrms (80 mVrms*)
: OFF
: 20 kHz
: OFF
: 20 kHz
5 - 3
ADJUSTMENT
VALUE
ITEM
59–61 W
(51–53 W**)
65–67 W
(51–53 W**)
54–56 W
(51–53 W**)
24–26 W
(21–23 W***)
[ ]
9–11 W
4–6 W
4.1–4.3 kHz
[ ]
[ ]
1.50–1.60 kHz
[ ]
0.70–0.80 kHz
[ ]
[ ]
3.4–3.6 kHz
[ ]