Mic Up
Same as [MONI(Audi)] key (p. 22)
Mic Down
Same as [W/N] key (p. 23)
Mic A
Push to select CH 1
Mic B
Push to select CH 2
2
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PANEL DESCRIPTION
q
CHANNEL SELECTOR/SW [CH]
Toggle the CH switch to select CH1 or CH2.
w
VOLUME CONTROL [OFF/VOL]
Turns power ON and adjusts the audio level.
e
MONITOR (Audi) key [MONI]
(p. 22)
• Push and hold to open the noise/tone squelch.
• Push to turn the noise/tone squelch ON.
r
PTT SWITCH [PTT]
Push and hold to transmit; release to receive.
t
WIDE/NARROW KEY [W/N]
(p. 23)
• Push to select Wide deviation.
• Push and hold to select Narrow deviation.
y
ANTENNA CONNECTOR
Connects the supplied antenna.
u
TX/RX INDICATOR LED
(p. 3)
• Lights red while transmitting.
• Lights green while receiving a signal, or squelch is open.
i
[SP]/[MIC] JACK
Connects optional speaker-microphone.
D
D
HM-75A key reference (OPTION)*
*These functions are available when the optional Speaker/Mic. is con-
nected.
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