Icom IC-F33GT Service Manual page 5

• CONNECTION
Standard signal generator
0.1 µV to 32 mV
(−127 dBm to −17 dBm)
CAUTION!
DO NOT transmit while
an SSG is connected to
the antenna connector.
FM Attenuator
deviation meter 20 dB or 30 dB
RF power meter
0.1−10 W/50 Ω
Frequency
counter
• JIG CABLE
To IC-F33G/F34G
[SP] jack
to the antenna connector
IC-F33G/F34G
1
3-conductor 3.5(d) mm ( ⁄ ") plug
8
JIG cable
To [MIC]
OPC-478 (RS-232C type)
OPC-478U (USB type)
JIG cable
To [SP]
(SP + )
(SPE − )
(GND)
OPC-478/OPC478U
(CLONE)
5 - 3
AC millivoltmeter
Audio generator
to RS-232C port
to USB port
PC
SINAD meter
Speaker (8 Ω)