Some official documentation:
Cap Ax:
https://fccid.io/TV7CPG52X
https://fccid.io/TV7CPG52X/Test-Report/Antenna-Specifications-6299616.pdf
Cannot find the corresponding document for CapAC:
https://fccid.io/TV7CPGI5ACD2ND
maybe the diagrams are inside some of the other documents.
More than potatoes, the diagrams look like some strange alien berries.