SSB Operation
FX-4A has Side Band or voice capability with a
2.6KHz filter built in. This is non-adjustable.
The included clip-on microphone has a built-in
speaker mic.
CW Operation
FX-4A has Iambic A and B functionality. To change
from A to B mode, TAP Mode switch and observe
the CW/A or CW/B at top center of display. [PH]
the A/B button to toggle between settings.
CW speed is set by [PH] Volume button and
rotating VFO knob. Speed can be adjusted
between 5 to 50 WPM. Exit speed change by TAP of
Volume knob. Note: speed is not programmed until
you exit the speed set point screen.
CW in Auto Mode
On Power-up, the CW Mode defaults to AUTO
which is paddle mode. If operator wishes to
operate in manual, [PH] BAND, Tap MODE button
until CW Mode is displayed. Use VFO knob to adjust
between Auto and “Manu” for manual. Tap M/V to
exit and save.
[PH] Volume Knob to display paddle speed. Turning
the VFO knob will then allow you to adjust the
speed between 5 and 50 WPM. Tap Volume knob
again to store setting.
