MF/HF Control unit – CU5100 Post author:Soren L. Schmidt Post published:16/03/2021 Post category:Renotronic Manufacturer:Part number:Failure description: Northrop Grumman Sperry Marine / Thrane & ThraneCU5100 / 0575-08 / 405100-SPEBG Buttons malfunctioning Repaired and refurbished You Might Also Like ABB 07KT98 04/03/2021 Fuse box 15/04/2019 Multi computer for DP System 13/09/2019