WIM Amateur Radio Association   

WIM was the call sign of the early 600λ transmitter at the great RCA coastal station located at Chatham and Marion, Massachusetts. 

WIM was the companion to the world-renowned ChathamRadio/WCC, which operated on HF.

You will find W1WIM operating CW in the tradition of coastal station WIM

500khz WIM ChathamPort  xmitter.jpg