Greetings,
Is there a written point to point test menu for checking problems for an ATU (China)100? I built it over a year ago and no problem, including dropped software the unit to recognize my QRP radios.?
I am now using a 9:1 UNUN random wire at my shack and had some RF get loose in the shack. I resolved that completely, but I believe my unit is not working correctly now. Seems like less relays working to change the load to the radio.?
A short version of how to check would be appreciated.
The Firmware version is pictured below.
Thanks for any help
Regards to all