Radio Shack HTX-242 Owner's Manual page 15

+ or – — indicates the duplex offset direction. See "Overriding the
Duplex Offset" on Page 26.
— appears when you turn on DTMF squelch. See "Using
DTMF
DTMF Page" on Page 33.
or — indicates the transmit power level. See "Setting the
HIGH LOW
Power Level" on Page 17.
ON-AIR — appears when you transmit. See "Transmitting" on
Page 22.
— appears when you turn on the Channel 1 alarm. Flashes
when there is a transmission on Memory Channel 1 and the alarm
is turned on. See "Checking Priority Channel 1" on Page 30.
M-CH — appears when you tune to a memory channel. See "Mem-
ory Channels" on Page 13.
15