Icom IC-F51 Instruction Manual page 10

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PANEL DESCRIPTION
■ Front, top and sde panels (Contnued)
u TRANSMIT/BUSY INDICATOR
Lghts red whle transmttng; lghts green whle recevng a sg-
nal, or when the squelch s open.
i PTT SWITCH [PTT]
Push and hold to transmt; release to receve.
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