Icom IC-V8 Instruction Manual page 11

r SQUELCH SWITCH [SQL]
Push and hold to force the squelch open and to adjust the
squelch level with [Y]/[Z] keys.
t UP/DOWN KEYS [Y Y ]/[Z Z ]
A Selects the operating channel or adjusts the squelch level.
B Adjusts the audio level.
• The function B is available when "dial" is assigned with [VOL] in
INITIAL SET MODE
y KEY PAD (pgs. 3–6)
Used to enter operating frequency, the DTMF codes, etc.
u ANTENNA CONNECTOR
Connects the supplied antenna.
i [SP]/[MIC] JACK
Connect an optional speaker-microphone or headset, if desired.
The internal microphone and speaker will not function when ei-
ther is connected.
D External connection
NOTE: When connecting or disconnecting an external speaker-
microphone, first turn the transceiver is power OFF.
SP (AF OUT)
SP GND
MIC
5 V
MIC GND
o FUNCTION DISPLAY (pgs 7, 8)
(p. 51).
ø3.5 mm
plug
[SP] jack
ø2.5 mm
[MIC] jack
plug
PANEL DESCRIPTION
External speaker
(Nominal impedance 8 )
External microphone
(Nominal impedance 2k )
33 k
PTT
1
SP
SP
GND
MIC
MIC
GND
2