(Replacement page)
4-1a
SECTION 4
ADJUSTMENT PROCEDURE
March 2019
4-1 PREPARATION
■
REQUIRED EQUIPMENT
EQUIPMENT
SPECIFICATIONS
EQUIPMENT
SPECIFICATIONS
DC power supply
Output voltage:
11 V
Current capacity:
5 A or more
Programming software CS-A25 Programming software
(Revision 1.0 or later)
Battery pack
BP-288 (Fully charged)
Programming cable
OPC-478UC
RF power meter
(50 Ω terminated)
Measuring range:
0.1~5 W
Frequency range:
100~300 MHz
SWR:
Less than 1.2 : 1
Standard signal
generator (SSG)
Frequency range: 0.1~300 MHz
Output level:
−20 dBμ to 90 dBμ
(−127 to −17 dBm)
Frequency counter
Frequency range:
0.1~300 MHz
Frequency accuracy: ±1 ppm or better Audio generator (AG)
Frequency range: 300~3000 Hz
Output level:
1~500 mV
Modulation Analyzer Frequency range:
30~300 MHz
Measuring range:
0~100%
JIG cable
See the illustration below.
AC millivoltmeter
Measuring range: 10 mV to 10 V
Attenuator
Power attenuation: 30~40 dB
Capacity:
More than 10 W VOR tester
Frequency range: 108~118 MHz
Output level:
−20 dBμ to 90 dBμ
(−127 to −17 dBm)
■
JIG CABLE
3-conductor 2.5 mm
(d) mm plug
(MIC)
(PTT)
(GND)
33 kΩ
+
−
AC MILLIVOLTMETER
(10 mV to 10 V)
AUDIO GENERATOR
(300~3000 Hz/1~500 mV)
+
−
PTT
SETTING:
Frequency: 1 kHz
Level:
200/20 mV
Waveform: Sine wave
4.7 µF
+
■
CONNECTIONS
Standard signal generator
−20 dBμ to 90 dBμ
(−127 dBm to −17 dBm)
RF power meter
0.1~5 W
Frequency counter
AC millivoltmeter
10 mV to 10 V
VOR Tester
CAUTION!
DO NOT
transmit while the SSG
or VOR tester is connected to the
antenna connector.
Battery pack
(Fully charged BP-288)
To [MIC]
Loose
coupling
To [DC 11V]
Modulation Analyzer
0~100%
Attenuator
30~40 dB
DC power supply
11 V/5 A or more
Audio generator
300~3000 Hz/1~500 mV
Used DC power plug
(for power supply connection)
Ø3.4
Ø1.35
(Unit: mm)
9.5
The underlined parts have been updated from the previous version of the addendum, or the original page.
