Do you have a question about the Icom IC-AH1 and is the answer not in the manual?
Steps to tune the antenna for the 28MHz band.
Steps to tune the antenna for the 21MHz band.
Steps to tune the antenna for the 14MHz band.
Steps to tune the antenna for the 7MHz band.
Steps to tune the antenna for the 3.5MHz band.
Final checks after all tuning is completed.