4-1
SECTION 4 ADJUSTMENT PROCEDURE
4-1 PREPARATION
■ REQUIRED EQUIPMENT
EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE
DC power supply
Output voltage: 13.8 V±15%
Current capacity: 25 A or more
Shunt plug
(See the illustration shown on page 4-2.)
RF power meter
Measuring range: 1 ~ 120 W
Frequency range: 0.1 ~ 1500 MHz
SWR: Less than 1.2 : 1
Standard signal
generator (SSG)
Frequency range: 0.1 ~ 1500 MHz
10 MHz reference
signal generator
Frequency accuracy: ±5×10
ppm or less
Audio generator
(AG)
Frequency range: 300 ~ 3000 Hz
Output level: 1 ~ 500 mV
AC millivoltmeter Measuring range: 10 mV to 10 V Dummy Loads
Capacity: More than 120 W
■ CONNECTIONS
● Connections on the Front panel
[MIC]
Audio
generator
[MIC]
MIC
MICE
AC
millivoltmeter
● Connections on the Rear panel
RF POWER METER
STANDARD SIGNAL GENERATOR
NEVER TRANSMIT while the SSG is connected.
DUMMY LOAD
(100
to [144MHz ANT] to [430MHz ANT]
to [REF IN 10MHz]
to [1200MHz ANT]
10 MHz REFERENCE
SIGNAL GENERATOR
(
to [DC 13.8V]
DC POWER SUPPLY
Red
Black
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