Icom IC-F521 Service Manual

FM deviation meter
(DC measurable)
Attenuator
50 dB or 60 dB
to the MIC
connector
to the antenna connector
to DC cable
IC-F510 series
to an RS-232C port
DB9 female plug
Personal
computer
Standard signal generator
–127 to –17 dBm
(0.1 V to 32 mV)
CAUTION:
DO NOT transmit while
SSG is connected to
the antenna connector.
RF power meter
50Ω / 1–75 W
DC power supply
13.6 (13.2) V / 20 A
Frequency
counter
RS-232C cable
(straight)
OPC-1122*
(JIG CABLE)
AC millivoltmeter
Audio generator
+
Audio generator
300 Hz to 3 kHz
AC
millivoltmeter
MICE
MIC
PTT
PTT switch
PTTE
Add a jumper wire here
• OPC-1122* (JIG CABLE)
Electrolytic
capacitor
47 µF
OPC-1122
(Cloning cable)
5 - 3
• CONNECTION
• JIG CABLE

Icom IC-F521 Specifications

General

Brand	Icom
Model	IC-F521
Category	Transceiver
Language	English