5 - 5
5-2 FREQUENCY ADJUSTMENTS
1) Select an adjustment item using [
↑
]/[
↓
] on the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
]/[
→
] on the PC's keyboard, then push [ENTER].
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
PLL LOCK
VOLTAGE
1 • CH. : 1
• Receiving
• Connect an RF power meter to the
antenna connector.
[RX LVA]
3.51 V
2 • CH. : 1
• Transmitting
[TX LVA]
3 • CH. : 2
• Receiving
• Click the [Reload (F5)] button to check
on the "I/O Check window" as illustrated
below.
[LVIN]
(On the "I/O
Check window")
0.9–1.5 V
(Verify)
4 • CH. : 2
• Transmitting
REFERENCE
FREQUENCY
1 • CH. : 3
• Transmitting
• Loosely couple a frequency counter to the
antenna connector.
[REF]
174.0000 MHz
(±250 Hz)
• I/O Check window
(The values shown above are example only.
Each transceiver has own values.)
Lock voltage
appears here
* * *
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