Using preview 5, with the antenna disconnected, I hear an audible click from the speakers. It also shows up on the panadapter screen as a jump in the noise floor. Preview 4 doesnt do this.
Anyone else seeing this? Stan AH6JR -- He is your friend, your partner, your defender, your dog. You are his life, his love, his leader. He will be yours, Faithful and true, to the last beat of his heart. You owe it To him to be worthy of such devotion.