2021-02-13, 17:57:52
I can't help I'm afraid. I'm a Yaesu man. However, there is a groups.io group for the Icom 7100 Communications Receiver at: https://groups.io/g/IC-R7100. I will email the gentleman and let him know. If anybody has any direct knowledge of the set maybe they could also contact him.
John VA3KOT
Blog: HamRadioOutsideTheBox.ca
Blog: HamRadioOutsideTheBox.ca