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5 - 1
SECTION 5
ADJUSTMENT PROCEDURE
5-1 PREPARATION
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REQUIRED INSTRUMENTS
INSTRUMENTS
SPECIFICATION
INSTRUMENTS
SPECIFICATION
DC Cable
OPC-254L (Optional product)
JIG cable
(See the illust below)
Power Supply
Output voltages
: 5.0–13.5 V DC
Current capacity
: More than 3 A
Multimeter
Input impedance
: 50 k
Ω
Measuring range : 0.1–10V/0.01–5 A
RF Power Meter
(terminated type)
Measuring range
: 0.1–10 W
Frequency range
: 100–500 MHz
Impedance :
50
Ω
SWR
: Less than 1.2 : 1
Standard Signal
Generator (SSG)
Frequency range : 0.1–1000 MHz
Output level
: 0.04 µV to 32 mV
(–28 dBu to 90 dBu)
Frequency Counter
Frequency range
: 0.1–600 MHz
Frequency accuracy : ±1 ppm or better
Input level
: Less than 1 mW
AC Millivoltmeter
Measuring range : 10 mV to 10 V
Attenuator
Power attenuation : 30 dB
Capacity
: More than 10 W
Modulation
Analyzer
Frequency range
: 30–600 MHz
Measuring range
: 0 to ±10 kHz
Audio Generator
Frequency range : 300–3000 Hz
Output level
: 1–500 mV
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JIG CABLE CONNECTION
CAUTION!:
BACK UP originally programmed contents (Memory channels, Common settings, etc.) in the transceiver using optional
RS-92
REMOTE CONTROL SOFTWARE
before starting adjustment.
When all adjustments are completed, these contents in the transceiver will be cleared.
OPC-1797
(Optional product)
3-conductor 2.5 (d) mm
[MIC]
To the [DATA/MIC/SP] jack
JIG cables
[SP]
plug
(MIC)
(GND)
33 k
+ −
AC
MILLIVOLTMETER
(10 mV to 10 V)
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
+ −
PTT
+
4.7 µF
3-conductor 3.5 (d) mm plug
(CLONE)
(GND)
1 k
Ω
(4
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5.1