Transmit Adjustments - Icom IC-7410 Service Manual

¤ TRANSMIT ADJUSTMENTS
Reterns to the previous screen.
Starts the transmit adjustment.
ADJUSTMENT ITEM
PREPARATION
TX TOTAL GAIN 1 • Display: "Total Gain HF"
TX POWER & POWER 2 • Display: "POWER HF"
METER SETTING
3 • Display: "POWER HF Min"
4 • Display: "POWER HF 10%"
5 • Display: "POWER HF Tuner"
6 • Display: "POWER HF 50%"
7 • Display: "POWER HF 75%"
8 • Display: "POWER HF 100%"
9 • Display: "POWER 50M"
10 • Display: "POWER 50M Min"
11 • Display: "POWER 50M 10%"
12 • Display: "POWER 50M Tuner"
13 • Display: "POWER 50M 50%"
14 • Display: "POWER 50M 75%"
15 • Display: "POWER 50M 100%"
POWER DOWN SETTING 16 • Display: "POWER Down HF/50M"
AM CARRYER POWER 17 • Display: "POWER AM Ratio HF"
RATIO
ID APC 18 • Display: "ID-APC"
ALC METER 19 • Display: "ALC HF/50M"
DRIVE GAIN 20 • Display: "DRIVE HF/50M"
SWR METER 21 • Display: "SWR HF/50M"
Automatically returns to the transmit adjustment menu.
TX
H F
MENU
TRANSCEIVER'S
CONDITION
–
• Receiving
• Receiving
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Receiving
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Receiving
• Transmitting
• Transmitting
• Transmitting
Stores the value and move to the next item.
OPERATION
• Connect an AG and millivoltmeter
to [MIC], and then set it as;
Frequency : 1.5 kHz
Level : 1 mV
• Connect a power meter to [ANT1].
• Connect a 25 ohm dummy load to
[ANT2].
• Push [F-5]. (Automatically starts
to transmit.)
• Push [F-5]. (Automatically starts
to transmit.)
–
• Push [F-5]. (Automatically starts
to transmit.)
–
• Push [F-5]. (Automatically starts
to transmit.)
• Push [F-5]. (Automatically starts
to transmit.)
1) Connect an ammeter to the
power supply line.
2) Push [F-5]. (Automatically starts
to transmit.)
• Set the AG as;
Frequency : 1.5 kHz
Level : 10 mV
4 - 8
MEASURE ADJUST
POINT POINT
– –
– [MAIN DIAL]
Push [F-5].
– – Push [F-5].
[ANT1] [MAIN DIAL]
Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
– – Push [F-5].
[ANT1] [MAIN DIAL]
Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
– [MAIN DIAL]
Push [F-5].
– [MAIN DIAL]
Push [F-5].
Power [MAIN DIAL] 23.5–24.0 A
supply line Push [F-5].
– – Push [F-5].
– – Push [F-5].
– – Push [F-5].
VALUE
–
50 W
1.5 W
10 W
10 W
50 W
80 W
105 W
1.5 W
10 W
10 W
50 W
80 W
100 W
50 W
27 W