Adjustment Procedure; Preparation - Icom IC-A16 Service Manual

SECTION 4 SECTION 4

4-1 PREPARATION

■ REQUIRED EQUIPMENT
EQUIPMENT
Programming CS-A16 PROGRAMMING SOFTWARE
software (Revision 1.01 or later)
Battery pack BP-280 (Fully charged)
Frequency range:
Frequency counter
Frequency accuracy: ±1 ppm or better
Measuring range:
RF power meter
Frequency range:
(50 Ω terminated)
SWR:
Modulation Frequency range:
analyzer Measuring range:
■ CONNECTION
Standard signal generator
–20 to 90 dBµ
(–127 to –17 dBm)
CAUTION!
NEVER transmit while
the SSG is connected to
the antenna connector.
Modulation analyzer
30~300 MHz/0 to ±10 kHz
RF power meter
0.1~10 W/50 Ω
Frequency
■ JIG CABLE
(GND)
3-conductor 2.5 (d) mm plug
(MIC)

ADJUSTMENT PROCEDURE

ADJUSTMENT PROCEDURE
GRADE AND RANGE
0.1~300 MHz
0.1~10 W
100~300 MHz
Less than 1.2 : 1
30~300 MHz
0 to ±10 kHz
to the antenna connector
Attenuator
30 dB
Loose couple
counter
(GND)
(MIC)
EQUIPMENT
Programming cable OPC-478UC
JIG cable See the illustration below.
AC millivoltmeter Measuring range:
Audio generator Frequency range:
(AG) Output level:
Frequency range:
Standard signal
Output level:
generator (SSG)
Power attenuation:
Attenuator
Capacity:
to USB port
To [MIC]
To [SP]
IC-A16/IC-A16E
AUDIO GENERATOR
(300~3000 Hz/1~500 mV)
PTT
33 kΩ
+
4.7 µF
4-1
GRADE AND RANGE
10 mV to 10 V
300~3000 Hz
1~500 mV
0.1~300 MHz
–20 to 90 dBµ
(–127 to –17 dBm)
30 dB
More than 10 W
OPC-478UC
JIG cable
AC MILLIVOLTMETER
(10 mV to 10 V)
+ − + −
PC