5 - 1
SECTION 5. ADJUSTMENT
PROCEDURE
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JIG CABLE
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
Cloning software
ADJ-M73
ADJUSTMENT
SOFTWARE
(Revision 1.0 or later)
JIG cable
Modifi ed OPC-478UC and OPC-922
(See the illust below)
RF power meter
(50
Ω
terminated)
Measuring range
: 0.1–10 W
Frequency range
: 100–300 MHz
SWR
: Less than 1.2 : 1
Frequency counter
Range
: 0.1–300 MHz
Accuracy
: ±1 ppm or better
Input level
: Less than 1 mW
Modulation
Analyzer
Frequency range
: 30–300 MHz
Measuring range
: 0 to ±10 kHz
Standard signal
generator (SSG)
Frequency range
: 0.1–300 MHz
Output level
: –20 dBµ to 90 dBµ
(–127 to –17 dBm)
AC millivoltmeter
Measuring range
: 10 mV to 10 V
Oscilloscope
Frequency range
: DC–20 MHz
Measuring range
: 0.01–20 V
Attenuator
Attenuation
: 30 dB
Capacity
: More than 10 W
Audio generator
(AG)
Frequency range
: 300–3000 Hz
Output level
: 1–500 mV
External speaker
Input impedance
: 8
Ω
Capacity
: More than 1 W
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REQUIRED EQUIPMENTS
5-1 PREPARATION
OPC-478UC
WHITE (MIC)
(MIC line)
(SP line)
BLUE (CLONE)
SHIELD (GND)
(CLONE line)
OPC-922
To the transceiver
RED (AFOUT)
To audio generator/AC millivoltmeter
To SINAD meter/speaker
33 k
Ω
PTT