Icom IC-9100 Service Manual page 42

• TRANSMIT ADJUSTMENTS (UHF band)
ADJUSTMENT ITEM
PREPARATION
TX TOTAL GAIN 1 • Display: "Total Gain UHF"
TX POWER & POWER 2 • Display: "POWER UHF"
METER SETTING
3 • Display: "POWER UHF Min"
4 • Display: "POWER UHF 10%"
5 • Display: "POWER UHF 50%"
6 • Display: "POWER UHF 75%"
7 • Display: "POWER UHF 100%"
POWER DOWN SETTING 8 • Display: "POWER Down UHF"
ALC METER 9 • Display: "ALC UHF"
DRIVE GAIN 10 • Display: "DRIVE UHF"
SWR METER 11 • Display: "SWR UHF-1"
12 • Display: "SWR UHF-2"
Automatically returns to the transmit adjustment menu.
TRANSCEIVER'S
CONDITION
–
• Receiving
• Receiving
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
• Transmitting
OPERATION
• Connect an AG and millivoltmeter
to [MIC], and then set it as;
Frequency : 1.5 kHz
Level : 1 mV
• C o n n e c t a p o w e r m e t e r t o
[430MHz ANT].
• Push [F-5]. (Automatically starts
to transmit.)
• Push [F-5]. (Automatically starts
to transmit.)
–
• Push [F-5]. (Automatically starts
to transmit.)
• Set the AG as;
Frequency : 1.5 kHz
Level : 10 mV
• Connect a 25 Ω dummy load to
[144MHz ANT].
4 - 16
MEASURE ADJUST
POINT POINT
– –
[430MHz [MAIN DIAL]
ANT] Push [F-5].
– – Push [F-5].
[144MHz [MAIN DIAL]
ANT] Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
Push [F-5].
[430MHz [MAIN DIAL]
ANT] Push [F-5].
– – Push [F-5].
(A beep sounds,
and then another
beeps sound
3 sec. later)
– – Push [F-5].
– – Push [F-5].
– – Push [F-5].
VALUE
–
37.5 W
1.5 W
7.5 W
37.5 W
60 W
75 W
37.5 W