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5 - 1
SECTION 5. ADJUSTMENT
PROCEDURE
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JIG CABLE
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
Cloning software
CS-F3100D/F5120D (Revision 1.0 or later) JIG cable
Modifi ed OPC-478UC (See the illust below)
RF power meter
(50
Ω
terminated)
Measuring range
: 0.1–10 W
Frequency range
: 100–600 MHz
SWR
: Less than 1.2 : 1
Frequency counter
Frequency range
: 0.1–600 MHz
Frequency accuracy : ±1 ppm or better
Input level
: Less than 1 mW
Modulation
Analyzer
Frequency range
: 30–600 MHz
Measuring range
: 0 to ±10 kHz
Standard signal
generator (SSG)
Frequency range
: 0.1–600 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
Power 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
3-conductor 2.5 (d) mm plug
(MIC)
(GND)
33 k
3-conductor 3.5(d) mm plug
(CLONE)
OPC-478UC
(GND)
(SP)
[JIG cable1]
[JIG cable2]
+ −
AC
MILLIVOLTMETER
(10 mV to 10 V)
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
+ −
PTT
+
4.7 µF
EXT. SPEAKER
(1 W/8
Ω)
+
−
SETTING;
Frequency : 1 kHz
Level
: 150 mV
Waveform : Sine wave
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CONNECTION
Modulation
analyzer
Speaker (8
Ω
)
to the antenna connector
Attenuator
30 dB
RF power meter
0.1– 10 W/50
Ω
Frequency
counter
Standard signal generator
–20 to 90 dBµ
(–127 to –17 dBm)
CAUTION!
NEVER
transmit while
an SSG is connected to
the antenna connector.
To [SP]
To [MIC]
(JIG cable 1)
(JIG cable 2)
To [SP] connector
PC
to USB port
OPC-478UC
(USB type)