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occasionally cause "TSQ" to appear. When "TSQ" ap-
pears, this means that the Tone SQuelch system is ac-
tive, which mutes your VXA-700's receiver until it
receives a call from another radio sending out a match-
ing CTCSS tone. This can help keep your radio quiet
until a specific call is received, which may be helpful
while operating in congested areas.
r When you have made your selection of the CTCSS
tone mode, press the
tate the DIAL selector knob one click clockwise to
select Menu Item (TONE Set). This Menu selection
allows setting of the CTCSS tone frequency to be used.
r Press the
key to enable the adjustment of the
CTCSS frequency.
r Rotate the DIAL selector knob until the display indi-
cates the Tone Frequency you need to be using (ask
the repeater owner/operator if you don't know the tone
frequency).
r When you have made your selection, press the
key to save the new setting, then press the PTT key
repetitively until the radio exits to normal operation.
Note: Your repeater may or may not re-transmit a
CTCSS tone - some systems just use CTCSS to con-
trol access to the repeater, but don't pass it along when
transmitting. If the S-Meter deflects, but the VXA-700
38
A
O
DVANCED
PERATION
key momentarily, then ro-
( A
R
B
MATEUR
ADIO
is not passing audio, repeat steps "1" through "3"
above, but rotate the DIAL selector knob so that "SQL"
disappears - this will allow you to hear all traffic on
the channel being received.
CTCSS TONE FREQUENCY ( Hz )
67.0
69.3
71.9
88.5
91.5
94.8
114.8
118.8
123.0
127.3
151.4
156.7
162.2
167.9
203.5
210.7
218.1
225.7
VXA-700 S
PIRIT
)
AND
74.4
77.0
79.7
82.5
97.4
100.0
103.5
107.2
110.9
131.8
136.5
141.3
146.2
173.8
179.9
186.2
192.8
241.8
250.3
–
O
M
PERATING
ANUAL
85.4
–
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