Icom IC-R20 - Manual (Page 13)

7
2
PANEL DESCRIPTION
2 e LED INDICATOR (p. 8)
➥ Lights red while transmitting.
➥ Lights green while receiving a signal, or when the squelch is
open.
➥ Lights/blinks orange when the matched 2/5-tone code is re-
ceived, according to the pre-programming.
r SPEAKER-MICROPHONE CONNECTOR [SP MIC]
Connects the optional speaker-microphone. (p. 31)
t DEALER-PROGRAMMABLE KEY [Lower]
The desired function can be assigned by your dealer. (p. 9)
y PTT SWITCH [PTT]
Push and hold to transmit; release to receive.
u DEALER-PROGRAMMABLE KEY [Upper]
The desired function can be assigned by your dealer. (p. 9)
i ANTENNA CONNECTOR
Connects the supplied antenna.
D D Programmable key reference
Upper
Lower
[SP MIC] jack cover
NOTE: Attach the [SP MIC] jack
cover when the optional speak-
er-microphone is not used. (p. 4)
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