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5 - 7
5-2-2 FREQUENCY ADJUSTMENT FOR IC-F26-L
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 • Connect an RF Power Meter to
the antenna.
–
–
–
-Adjust-
RX
2 • CH.
: 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
"51"
, then push
the [ENTER] key.
[RX LVA]
1.4 V
(at the "LVIN"
item)
or
"72"
(at the [RX/TX
LVA])
TX
3 • CH.
: 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
"51"
, then push
the [ENTER] key.
[TX LVA]
LOCK
VOLTAGE
VERIFICATION
RX
1 • CH.
: CH.2
• Receiving
• Verify the lock voltage at the "LVIN"
in the "ADJUSTMENT WINDOW"
(see the previous page).
[LVIN]
3.3–4.5 V
(Verify)
TX
2 • CH.
: CH.2
• Transmitting
REFERENCE
FREQUENCY
1 • Connect an RF Power Meter to
the antenna.
–
–
–
2 • CH. (16CH/2CH) : CH.2
• Transmitting
1) Adjust the frequency using [
←
] / [
→
]
keys on the PC’s keyboard.
2) Push the [ENTER] key to store the
adjust value.
[REF]
389.9000 MHz
Summary of Contents for IC-F24/S
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