Icom IC-M803

5-1
SECTION 5 ADJUSTMENT PROCEDURE
5-1 PREPARATION
 REQUIRED EQUIPMENT
EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE
DC power supply #1
Output voltage: 13.6 V ±15%
Current capacity: 30 A or more
AC millivoltmeter Measuring range: 10 mV to 10 V
DC power supply #2
Output voltage: 3.0 V
Current capacity: 1 mA or more
Digital multimeter
Measuring range: 0.1 μA to 1 mA
RF power meter
(50 Ω terminated)
Measuring range: 1 ~ 150 W
Frequency range: 0.1 ~ 30 MHz
SWR: Less than 1.2 : 1
Standard signal
generator (SSG)
Frequency range: 0.1 ~ 30.000000 MHz
Output level: −20 to 100 dBμ
(−127 to −7 dBm)
Audio generator
(AG)
Frequency range: 300 ~ 3000 Hz
Output level: 1 ~ 500 mV
Dummy Load
Impedance: 100 Ω (VSWR 2:1)
Capacity: More than 150 W
 CONNECTIONS
NEVER TRANSMIT while the SSG is connected.
Remote Control cable
DC POWER SUPPLY #1
(13.6 V/30 A)
Red
Black
To [DSC ANT] To [DC 13.6 V]To [ANT]
[MIC]
Audio
generator
[MIC]
MIC
MICE
AC
millivoltmeter
IC-M803’s CONTROLLER
MICROPHONE
HM-214H
IC-M803’s MAIN UNIT
To [MAIN UNIT]
To [CONTROLLER]
Rear panel view
RF POWER METER
(150 W/50 Ω)
DUMMY LOAD
(100 Ω/150 W)
Used for SWR meter adjustments. (VSWR 2:1)
STANDARD SIGNAL GENERATOR
(0.1~30.000000 MHz)