Radio Shack HTX-242 - Manual (Page 37)

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5. Press ▲ . The HTX-242 displays tC and the currently set
transmit tone.
6. Rotate TUNE , or press UP or DOWN on the microphone, to set
a different transmit tone. If you do not want a transmit tone,
select
oFF .
7. Press T-SQL or PTT to save the settings.
Activating Subaudible Tone Transmit and Squelch
1. Press T-SQL once. T appears. The HTX-242 includes the
selected transmit tone with your transmissions.
2. Press T-SQL again. T-SQL appears. The HTX-242 includes
the selected transmit tone with your transmissions and
requires the selected receive tone to open squelch.
3. Press T-SQL a third time to turn off both subaudible tone
transmit and squelch. Neither T nor T-SQL appears on the
display.
Setting the DTMF Page and Subaudible Tone Alert
When the alert function is turned on, the HTX-242 sounds a
sequence of three tones when it receives a DTMF page (if DTMF
page is activated) or a transmission that includes the correct sub-
audible tone (if tone squelch is activated).
To turn on the alert function, press F then ALT . ALT appears. To
turn off the alert function, press F then ALT again. ALT disappears.