On Sun, Nov 27, 2022 at 07:40 PM, Mike C. wrote:
Been playing around w/the Ultra and it's great but there are a few shortfalls. When I do a Cal #3 test fails. Where do I find some info to either correct or find info on?
Mike,
? ?I think you mean self test #3.? I believe self test #3 verifies the level of the 30MHz calibration output and should look similar to the following image when the CAL output is connected to RF in.

It will be helpful to Erik in troubleshooting your error if you provide a screen shot like I did above.
- From tinySA-App you can issue the command "self test 0 3" to run only selftest #3.
- Use the camera icon in tinySA-App to capture the screen shot.
If you have trouble capturing the screen shot, just attach a photo showing the self test #3 failure screen.
Herb