New Mowing Season, Major Connectivity Issues

I’m now experiencing the same GPS signal issue, something I’ve never encountered before. It appears the antenna seal has failed and the top shell has separated. Upon closer inspection, I noticed rust has formed inside the antenna. It seems there may have been a bad batch of antennas manufactured with defective seals. See my original post here. Outdoor-Rated? My Yarbo Antenna Corroded, Failed, and BAD RTK Performance - #3 by Soofia