Icom IC-F4021T User Manual

6 - 4
6-2 FREQUENCY ADJUSTMENT
Select an adjustment item using [
↑
] / [
↓
] keys, then set to the specifi ed value using [
←
] / [
→
] keys on the connected PC’s keyboard.
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT OPERATION
PLL LOCK
VOLTAGE
[RX LVA]
1 • Channel
• Receiving
: CH 1 PC
screen
Click [Reload (F5)] button, then
check the “LVIN” item on the
CS-F3020 ADJ’s screen as below.
1.2 V
[TX LVA] 2 • Channel
• Transmitting
: CH 1
CONVENIENT:
The “
PLL LOCK VOLTAGE”
can be adjusted automatically.
1: Set the Lock voltage preset ([RX LVA] and [TX LVA]) to “179 (3.15 V).”
2: Push the [ENTER] key on the connected PC’s keyboard.
1 • Channel
• Receiving
: CH 2 PC
screen
Click [Reload (F5)] button, then
check the “LVIN” item on the
CS-F3020 ADJ’s screen.
2.8–4.0 V
[Low band]
3.0–4.2 V
[High band]
(Verify)
2 • Channel
• Transmitting
: CH 2 3.0–4.2 V
[Low]/[High] bands
(Verify)
REFERENCE
FREQUENCY
[REF]
1 • Channel : CH 1 Top
panel
Loosely couple a frequency
counter to the antenna connector.
470.000 MHz
[Low band]
• Connect an RF power meter to the
antenna connector.
• Transmitting
512.000 MHz [USA]
520.000 MHz [GEN]
[High band]

Icom IC-F4021T Specifications

General

Brand	Icom
Model	IC-F4021T
Category	Transceiver
Language	English