Maybe someone can figure this issue out. I bought my Orion 2 with all the extra filters new just over a year ago. When I first received the radio and was getting familiar with all the functions, I no
i have had two original Orions, no modifications, running 1.373b3 and 1.373b5 firmware, all filter positions filled. i have had no problems with either in regard to odd noises, inability to operate,