Pot lights create ham-radio buzz

AUGUSTA, Maine — Retired Coast Guard officer Roger Johnson sometimes notices a harsh buzz when he turns on his amateur radio, and he blames high-powered lighting that’s used to grow pot. Amateur radio operators say the legalization of marijuana is Read More …

More Countries Authorize 5 MHz Bands; Comments Due on ARRL 5 MHz Petition by March 20

03/04/2017 Uruguay and Hong Kong are among the latest countries to establish new bands in the vicinity of 5 MHz. The Final Acts of World Radiocommunication Conference 2015 (WRC-15) provided for a secondary international allocation of 5,351.5 to 5,366.5 kHz Read More …