Hi Folks! Some time ago, someone on the list wanted a Main Tuning Knob for an SB-303 or SB-401 type of radio. This is the one with the finger hole. Who was that fellow? I FOUND IT AND IT IS THEIRS FOR THE ASKING! 73, Gordon Beattie, W2TTT 201.314.6964 w2ttt at att.net w2ttt at arrl.net w2ttt at att.com