ICOM iF111S 用户手册

PLL lock voltage 
check point

PLL lock voltage 
adjustment for TX

PLL lock voltage 
adjustment for RX

DC power supply 

13.2 V / 15 A

5 - 4

PLL LOCK
VOLTAGE

1

2

3

4

• Operating freq. : 174.000 MHz
• Receiving

• Output power

: Low1

• Transmitting

• Operating freq. : 136.000 MHz
• Receiving

• Output power

: Low1

• Transmitting

MAIN Connect a digital multi-

meter or an oscillo-
scope to the check
point, “LV”.

3.5 V

3.5 V

0.9–1.5 V

1.0–1.6 V

MAIN

C134

C133

Verify