Vertex Standard VX-451 - Before You Begin; Battery Pack Installation and Removal

VX-450 SerieS Operating Manual
8
PTT Switch
SIDE-1 Button
SIDE-2 Button
MIC/SP Jack
(
External MIC/SP
)
Speaker Microphone
LED Indicator
(
Programmable
)
Default settings are:
Steady Red:
Transmitting in progress
Blinking Green:
Busy Channel
Steady Green:
Tone Squelch in defeated condition
Antenna Jack
TOP SEL Key
CH
(
Channel
)
Selector
VOL/PWR Knob
Battery Pack Latch
controls & connectors
(
Vx-451
)