Icom IC-M72

5 - 2
• CONNECTION
FM
deviation meter
SINAD meter
Speaker (8 Ω)
Audio generator
AC millivoltmeter
to the antenna connector
Attenuator
30 dB or more
RF power meter
0.1–10 W/50 Ω
Frequency
counter
Standard signal generator
0.1 µV to 32 mV
(–127 dBm to –17 dBm)
DO NOT transmit while
an SSG is connected to
the antenna connector.
To CLONE line
(BLACK)
To MIC line
(WHITE)
To SP line
(RED)
IC-M72
OPC-478/U
WHITE (EXTMIC)
(MIC line)
(SP line)
BLACK (EXDET)
SHIELD (SPG)
(CLONE line)
OPC-1028
RED (AFOUT)
To audio generator/AC millivoltmeter
To SINAD meter/speaker
JIG cable
PC
to USB port
to RS-232C port
OPC-478 (RS-232C type)
OPC-478U (USB type)
OPC-1028
PTT33 k Ω