This antenna has been getting some coverage lately. Supposedly, there's some magic inside that plastic cylinder at the base of the antenna. The wire going from the base of the antenna over to another ground stake is interesting. Claiming that the antenna is "HOA approved" is a bit over the top.
My Go2 Antenna — TN07
My Go2 Antenna is specifically designed for HOA owners and portable / Emergency communications operations. HF antenna - operates on 80-6 meters 3.5 - 55 MHz; SWR ≤2:1 no antenna tuner required. Supports ALE & frequency hopping - no re-tuning!
tn07.com