Icom IC-400PRO Service Manual page 13

I REQUIRED TEST EQUIPMENT
EQUIPMENT
Output voltage
DC power supply
Current capacity
Measuring range
RF power meter Frequency range
(terminated type) Impedance
SWR
Frequency range
Frequency counter Frequency accuracy : ±1 ppm or better
Sensitivity
Frequency range
FM deviation meter
Measuring range
DC voltmeter Input impedance
• CONNECTIONS
CAUTION:
DO NOT transmit while
the SSG is connected to
the antenna connector.
to an RS-232C port
DB9 female plug
GRADE AND RANGE
: 13.8 V DC
: 10 A or more
: 1–50 W
: 300–600 MHz
: 50 Ω
: Less than 1.2 : 1
: 0.1–600 MHz
: 100 mV or better
: DC–600 MHz
: 0 to ±10 kHz
: 50 kΩ/V DC or better
Standard signal generator
127 to 17 dBm
(0.1 V to 32 mV)
Personal
computer
RS-232C cable
(straight)
EQUIPMENT
Audio generator
Standard signal
generator (SSG)
Oscilloscope
AC millivoltmeter
External speaker
Attenuator
FM deviation meter
(DC measurable)
Attenuator
40 dB or 50 dB
DC power supply
13.8 V / 10 A
to the MIC
connector
*OPC-1122
(JIG CABLE)
5 - 2
GRADE AND RANGE
Frequency range : 300–3000 Hz
Measuring range : 1–500 mV
Frequency range : 0.1–600 MHz
Output level : 0.1 µV–32 mV
(–127 to –17 dBm)
Frequency range : DC–20 MHz
Measuring range : 0.01–20 V
Measuring range : 10 mV–10 V
: 4 Ω
Input impedance
Capacity : 4 W or more
Power attenuation : 40 or 50 dB
Capacity : 25 W or more
RF power meter
50 / 1 50 W
to the antenna connector
Frequency
counter
to DC cable
Audio generator
AC millivoltmeter