Vertex Standard VXA-150 Operating Manual page 16

To set 118.275 MHz, you do not need to press
the final "5" in the frequency:
[ 1 ] à [ 1 ] à [ 8 ] à [ 2 ] à [ 7 ] .
r You may also turn
t h e t o p p a n e l ' s
CHANNEL selector
knob to choose the
desired operating fre-
quency. The channel
frequency will ap-
pear on the LCD.
r To change frequency
in 1 MHz steps, press
the [ F ] key momen-
tarily, then rotate the
CHANNEL selector
knob to select the
MHz digit desired.
Press [ F ] once more to resume normal channel
selection in 25-kHz steps.
14
O
PERATION
r Rotate the VOL-
UME knob to set the
volume level. If no
signal is present,
press and hold the
MONITOR switch
for 2 seconds; back-
ground noise will
now be heard, and
you may use this
noise to set the VOL-
UME knob for the
desired audio level.
+
Press the MONITOR
switch momentarily again to silence the noise and
resume normal (quiet) monitoring.
r Press and hold the
LAMP switch for 2
seconds, to illumi-
nate the display and
keypad continuously.
To disable the illumi-
nation, press the
LAMP switch momentarily.
VXA-150 P
C
C
V O M
RO PERATING ANUAL