Icom IC-821H Instruction Manual page 11

E Rear panel
@ 430 MHz BAND ANTENNA CONNECTOR
[430MHz ANT] (p. 11)
Connects a 430 MHz band antenna with a type-N
connector.
@ 144 MHz BAND ANTENNA CONNECTOR
[144MHz ANT] (p. 11)
Connects a 144 MHz band antenna with a PL-259
connector.
© CI-V REMOTE CONTROL JACK [REMOTE]
(p. 42)
e Designed for use with a personal computer for re-
mote control of transceiver functions.
e Used for transceive operation with another Icom
CI-V transceiver or receiver.
@ SUB BAND EXTERNAL SPEAKER JACK
© MAIN BAND EXTERNAL SPEAKER JACK
[SUB SP}/[MAIN SP] (pgs. 12, 56)
Accept 8 Q speaker(s). An external speaker may be
convenient for simultaneous receiving on the main
and sub bands.
Speaker connection
Audio
output No [MAIN SP] | [SUB SP] Both
connection only only jacks
Main Internal External Internal External
band (Mixed) (Mixed) | (Separated) | (Separated)
Sub Internal External External External
band (Mixed) (Mixed) | (Separated) | (Separated)
@ ACCESSORY SOCKET [ACC(1)] (pgs. 9, 29)
Enables connection to external equipment such as
a linear amplifier, TNC, etc.
PANEL DESCRIPTION 1
@ CW SIDE TONE CONTROL [CW SIDE TONE]
(p. 28)
Adjusts the CW side tone level to monitor CW key-
ing.
© BREAK-IN DELAY TIME CONTROL [DELAY]
(p. 27)
Adjusts the transmit-to-receive switching delay time
for CW semi break-in operation.
© CW KEY JACK [KEY] (p. 27)
Accepts a CW keyer or external electronic keyer for
CW operation.
- 3.5 mm diam. 3-conductor plug must be used even
when a straight key is connected.
When connecting
a straight key
When connecting
a paddle
@ GROUND TERMINAL [GND] (p. 11)
Connect this terminal to a ground to prevent electri-
cal shocks, TVI, BCI and other problems.
@ DC POWER SOCKET [DC 13.8V] (p. 13)
Accepts 13.8 V DC through the supplied DC power
cable (OPC-657).
Rear panel =) FA ®@
view
distal