CommRadio CTX-10 User Manual – Rev PRELIMINARY 05 APR 2018
19
Key Pad
The Key Pad is a set of six position momentary contact push button switches. Each of the buttons’
functions are described below.
Key Pad - BAND
With the current frequency displayed, pressing the
BAND
button will change the
active frequency to the amateur radio band displayed in the upper left corner of the display.
The options are: AM RADIO/160M/80M/60M/40M/30M/20M/17M/15M/12M/10M
NOTE: 160M and AM RADIO are receive only.
Key Pad - MODE
With the current frequency displayed, pressing the
MODE
button will change the
demodulation method used by the DSP. The currently active mode is displayed in the upper right
corner of the display. The options are: AM/CW/LSB/USB
Key Pad - STEP
With the
current frequency displayed, pressing the
STEP
button causes the receiver to
immediately begin incrementing the displayed frequency (frequency
STEPPING).
The size of the
STEP
is determined by the location of the highlighted digit on the displayed frequency immediately
before pressing the
STEP
button. To terminate the
STEP
function, either rotate
[T]
, the Tuning
Knob or press the
STEP
key again. This function is useful for casually listening to an amateur band
to determine how active it is. Appropriate selection of
STEP
size allows you to select your desired
level of resolution. The upper and lower frequency limits for each amateur band selected for the
STEP
function cannot be changed by the user.
Key Pad - MEM
With the
current frequency displayed, pressing the
MEM
button button brings up the
Memory screen. Memory is divided into eight pages of eight entries for a total of 64 separate
memory locations. With the Memory screen active, use the
<LEFT ARROW>
and
<RIGHT ARROW>
to select the desired page of memory. The currently tuned frequency is displayed in the upper
right corner of the display
.
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