Photovac Laser’s parent company Photovac RF Power is able to repair many types of Rofin-Sinar RF exciters for your laser system. Photovac RF Power has “NEW” replacement circuit boards for several different types of RF exciters. Some of these include RF1K-85, PN# 003-0070-00, RFA-50, PN# 003-0005-00 and the RF1K-50. We specialize in other types for the SCX10, SCX20 and SCX30 based Co2 laser systems. Please feel free to contact us @ 614.957.5817.