I used to be a member of TOPS before it went out. Quote on their banner was "Where FISTS Make Friends". A "FIST", as you know, is nothing more than a CW ops' reference to another ops' keying characteristic. Phil (TOPS founder/sec) was delighted when I told him of the connection though he was later to follow his XYL and his beloved dog, but I will never forget the enthusiasm which came back from his old vibro. 73 de Geo.