5 - 5
5-2 FREQUENCY ADJUSTMENT
1) Select an adjustment item using cursor or [
↑
] / [
↓
] keys of the PC’s keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
] / [
→
] keys of the PC’s keyboard, then push the [ENTER] key.
ADJUSTMENT ADJUSTMENT CONDITION OPERATION
ADJUSTMENT
ITEM
VALUE
PLL LOCK
VOLTAGE
-Preparation-
1
<For IC-F14S/F15S/F16S only>
Clone the "ADJ CH FREQ.icf" into the transceiver.
2 • Connect an RF Power Meter to
the antenna.
– – –
-Adjust-
RX
2 • CH. (16CH/2CH) : CH.1/CH.1
• Receiving
• Monitoring lock voltage at the "LVIN"
in the "ADJUSTMENT WINDOW"
(see the previous page), adjust the
[RX LVA] using [
←
] / [
→
] keys on the
PC’s keyboard.
or
• Set the [RX LVA] to "179", then
push the [ENTER] key.
[RX LVA]
3.5 V
(at the "LVIN"
item)
or
"179"
(at the [RX/TX
LVA])
TX 3 • CH. (16CH/2CH) : CH.1/CH.1
• Transmitting
• Monitoring lock voltage at the "LVIN"
in the "ADJUSTMENT WINDOW"
(see the previous page), adjust the
[TX LVA] using [
←
] / [
→
] keys on the
PC’s keyboard.
or
• Set the [TX LVA] to "179", then push
the [ENTER] key.
[TX LVA]
LOCK
VOLTAGE
VERIFICATION
RX
1
<For IC-F14S/F15S/F16S only>
Clone the "ADJ CH FREQ.icf" into the transceiver.
• CH. (16CH/2CH) : CH.2/CH.2
• Receiving
• Verify the lock voltage at the "LVIN"
in the "ADJUSTMENT WINDOW"
(see the previous page).
[LVIN]
0.9–1.5 V
(Verify)
TX 2 • CH. (16CH/2CH) : CH.2/CH.2
• Transmitting
3.0–4.0 V
(Verify)
REFERENCE
FREQUENCY
1
–
• Connect an RF Power Meter to the
antenna.
–
–
2 • CH. (16CH/2CH) : CH.1/CH.1
• Transmitting
1) Adjust the frequency using [
←
] / [
→
]
keys on the PC’s keyboard.
2) Push the [ENTER] key to store the
adjust value.
[REF]
173.9000 MHz