Frequency Adjustment - Icom IC-2820H Service Manual

5-2 FREQUENCY ADJUSTMENT

• CONNECTIONS FOR FREQENCY ADJUSTMENT
FREQUENCY COUNTER
(0.1–1 GHz)
Terminator
(50 Ω/100 W)
(Loose coupling)
ADJUSTMENT
REFERENCE
FREQUENCY
(Left Band)
[L REF]
(Right Band)
[R REF]
All manuals and user guides at all-guides.com
To J1
DC power supply
(13.8 V/20 A)
ADJUSTMENT CONDITIONS
1 • C o n n e c t a Te r m i n a t o r t o t h e
antenna connector (J1).
• Loosely couple a Frequency Coun-
ter to the antenna connector (J1).
• Transmitting
2
5 - 2
IC-2820H
−
⊕
−
Black
Fuses
⊕
Red
20 A
OPERATION
Rotate the right band's [DIAL] to
adjust the reference frequency,
then push the right band's [MAIN
•BAND] key.
VALUE
146.000 MHz
435.000 MHz
[others]
445.000 MHz
[USA-01]