anyone ever have a problem on a SD1-121 that all the recievers would loose 119 tranponder 4 only?? any idea how it would single out that one when it still had a 119 signal on transponder 4? something i never figured out just replaced everything at the call accept the recievers..
if this has been asked im sorry i am new here and will follow closely
TIA
if this has been asked im sorry i am new here and will follow closely
TIA