At 12:46 PM 2/28/2010, Chuck wrote: > I then decided the core had become degraded somehow and it (and the >other one I tried) were bad. I don't know how or why, but they were. Dave, >K1TTT warned me about this I'm curious. What style and type of core material is this. I wan't to make sure I don't use it! 73, Charles - K5ZK