【パークス・オンジエア：公園からオンジエア】 abstract Have you heard of POTA?　POTA stands for "Parks on the Air" and is an on-air activity of HAM stations from the parks.　It is a US-derived activity derived from Summit on the Air (SOTA). POTA has already become a worldwide activity.　You can easily get started. The first step is for you to become a 'Hunter'. Then, once you have registered an account on the POTA