Icom IC F121S - Manual (Page 13)

5 - 2
Personal
computer
to the MIC
connector
to an RS-232C port
DB9 female plug
RS-232C cable
(straight)
*OPC-1122
(JIG CABLE)
AC millivoltmeter
Audio generator
FM deviation meter
(DC measurable)
Attenuator
40 dB or 50 dB
to the antenna connector
to DC cable
Standard signal generator
–127 to –17 dBm
(0.1 µV to 32 mV)
CAUTION:
DO NOT transmit while
the SSG is connected to
the antenna connector.
RF power meter
50 Ω / 1–100 W
DC power supply
13.2 V / 15 A
Frequency
counter
• Connections
■ REQUIRED TEST EQUIPMENT
EQUIPMENT
DC power supply
RF power meter
(terminated type)
Frequency counter
FM deviation meter
Digital maltimeter
GRADE AND RANGE
Output voltage : 13.2 V DC
Current capacity : 15 A or more
Measuring range : 1–100 W
Frequency range : 100–300 MHz
Impedance : 50 Ω
SWR : Less than 1.2 : 1
Frequency range : 0.1–300 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity
: 100 mV or better
Frequency range : DC–300 MHz
Measuring range : 0 to ±10 kHz
Input impedance : 50 k Ω/V DC or better
EQUIPMENT
Audio generator
Standard signal
generator (SSG)
Oscilloscope
AC millivoltmeter
External speaker
Attenuator
GRADE AND RANGE
Frequency range : 300–3000 Hz
Measuring range : 1–500 mV
Frequency range : 0.1–300 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
Input impedance : 4 Ω
Capacity : 7 W or more
Power attenuation : 40 or 50 dB
Capacity : 100 W or more