Icom IC-T90A Marine Radio User Manual


 
5 - 6
ADJUSTMENT MODE ADJUSTMENTS (Continued)
• The following adjustment must be performed at “ADJUSTMENT MODE”.
• The adjustment channel indicators (PL, DL, PH, DH, PE, DE) need to change from “DH” channel indicator to use “0” or “.”
keys.
OUTPUT
POWER
(11 V 440 MHz
Low power)
OUTPUT
POWER
(8V 50 MHz
High power)
(8V 144 MHz
High power)
(8V 440 MHz
High power)
ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT LOCATION UNIT ADJUST
11
12
13
14
15
16
1
2
3
4
5
6
• Displayed frequency :
(DH ch.) 440.000 MHz
• Output power : Low
• Transmitting
• Set the channel indicator : “PH”
• Transmitting
• Set the channel indicator : “DH”
• Transmitting
• Displayed frequency :
(DH ch.) 450.000 MHz
• Output power : Low
• Transmitting
• Set the channel indicator : “PH”
• Transmitting
• Set the channel indicator : “DH”
• Transmitting
• Displayed frequency :
(PL ch.) 50.000 MHz
• Output power : High
• Transmitting
• Displayed frequency :
(PL ch.) 53.900 MHz
• Transmitting
• Displayed frequency :
(PL ch.) 144.000 MHz
• Output power : High
• Transmitting
• Displayed frequency :
(PL ch.) 148.000 MHz
• Transmitting
• Displayed frequency :
(PL ch.) 440.000 MHz
• Output power : High
• Transmitting
• Displayed frequency :
(PL ch.) 450.000 MHz
• Transmitting
Front
panel
Side
panel
Top
panel
Front
panel
Side
panel
Top
panel
Top
panel
Top
panel
Top
panel
LCD display
Connect an amme-
ter between a power
supply and the
transceiver.
Connect an RF
power meter to the
[ANT] connector.
LCD display
Connect an amme-
ter between a power
supply and the
transceiver.
Connect an RF
power meter to the
[ANT] connector.
Connect an RF
power meter to the
[ANT] connector.
Connect an RF
power meter to the
[ANT] connector.
Connect an RF
power meter to the
[ANT] connector.
DH = “00”
1.1 A
0.5 W
DH = “00”
1.1 A
0.5 W
5.0 W
5.0 W
5.0 W
5.0 W
5.0 W
5.0 W
Top
panel
Top
panel
Top
panel
Top
panel
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]