For those of you seeking a T599/R599 Interconnection cable, I was able to obtain one from "Pacific Coast Parts" Phone: 800-421-5080. It cost me $78.03 plus $9.25 shipping. I ordered it on 7/15/03 and received it today (8/13/03). The Stock Number is KE30-9981-00. Good Luck, Dave Holdeman, K8OIO