New 134GHz record

Persssonally, I found optical comms easier than microwaves as all the testgear and kit could be easily home made. According to Southgate News a new mm record has been set in Germany. They must be keen!

See http://www.southgatearc.org/news/2020/january/new-iaru-region-1-record-on-134-ghz.htm#.Xi7uK_KTLnE