4 - 2
to the e
xter
nal speak
er jac
k
to the antenna connector
Speaker (8
Ω
)
to the microphone connector
Cloning connection
Standard signal generator (SSG)
0.1–300 MHz
–127 to –17 dBm (0.1
µ
V to 32 mV)
RF power meter
50
Ω
, 1–50 W
Audio generator
300 Hz to 3 kHz
AC millivoltmeter
Modulation
analyzer
Attenuator
40 dB or 50 dB
Power supply
DC 13.75 V, 10 A
Distortion
meter
AC millivoltmeter
CAUTION!
DO NOT transmit
while an SSG is
connected to the
antenna connector.
Frequency
counter
Personal
computer
OPC-592
to an RS-232C port
OPC-478
DB9 female plug
(incl. level converter circuit)
■
CONNECTION
1
2
3
4
5
6
7
8
Audio generator
Pin 4 (PTT)
• MIC JACK PIN CONNECTION
Pin 7 (GND)
AC millivoltmeter
Pin 5
(MICE )
Pin 6
(MIC )
