I just checked my Red Display Filter that I installed yesterday. The tape did not hold either. Guess I'll try the ductape method. 73 Barry K8QI -- View this message in context: http://elecraft.365791.n2.nabble.com/KX1-Red-Display-Filter-tp6249633p6250588.html Sent from the Elecraft mailing list archive at Nabble.com.