1
PANEL DESCRIPTION
2
y VOLUME CONTROL [VOL]
Rotate [VOL] clockwise to increase volume and counter-
clockwise to decrease volume.
u RX/TX INDICATOR [RX/TX] (p. 12)
Lights green while receiving a signal or when the squelch
is open; lights red while transmitting.
i MONITOR SWITCH [MONI] (p. 12)
➥ Push and hold this switch to force the squelch
open; release to close it again.
➥ Push twice to keep the squelch open; push
again to close it.
➥ While pushing this switch, rotate [DIAL] to set
the squelch level.
➥ While pushing [PTT], push this switch to transmit
a DTMF memory.
o POWER SWITCH [POWER]
Push for 1 sec. to toggle power ON and OFF.
• Battery voltage appears for 1 sec. after power ON.
!0 BAND SWITCH [BAND/SCAN]
➥ Push to toggle between VHF and UHF operation
except in memory mode (p. 10).
➥ Push and hold to indicate the selected scan
range (or band) and to start scanning (p. 18).
• While scanning, each push of this switch changes the
selected scan range.
q PTT SWITCH [PTT] (p. 12)
Push and hold to transmit; release to receive.
w LOCK SWITCH [LOCK]
Slide up to turn the lock function ON.
• [PTT], [VOL], [H/L], [MONI] and [POWER] function even
when the lock function is activated.
e ANTENNA CONNECTOR (p. 9)
Connects the supplied antenna.
r EXTERNAL SPEAKER AND MICROPHONE JACKS
[SP/MIC]
Connect an optional speaker-microphone or headset, if
desired. The internal microphone and speaker will not
function when either is connected. (See p. 28 for options.)
D External connection
t TUNING DIAL [DIAL]
Rotate [DIAL] to set an operating frequency, select a mem-
ory channel, select set mode contents, change scan direc-
tion, etc.
This connection
does not apply
when a conden-
sor microphone
is connected.
Remote Audio out
(8 Ω)
[SP]
MIC
3.5 V
PTT
[MIC]
Audio input
PTT
33 kΩ
(2 kΩ)
IC-T7H-2.qxd 2007.07.19 4:10 PM Page 2
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