Press SETUP again, USB compensation interface is displayed. The first line default
value is “3000”.
Select 100Hz step. Rotate TUNE knob clockwise to set USB Compensation to “2100”.
Press MEM button to save this new value.
Press SETUP again, SETUP exits. The alignment is done.
Important:
BFO and DDS calibration should be carried out after the required
warming-up period of the frequency counter and TJ5A. Leave the frequency counter
and TJ5A running for 20 minutes before calibrating BFO and DDS. A high quality,
accurate frequency counter should be used to ensure the accurate DDS output
frequency.
Put back the upper cover.
Now, you can enjoy QSO with this transceiver.