Hi Dick the Epcos core data is on the web but the PDF file download doesnt work for me. See http://www.search.epcos.com/pls/prins/para_search.init?M_SPRACHID=2 I have a number of large epcos cores bu
A question, especially for our German members. Epcos makes (big) cores of so called N30 material. I previously used an 58mm core to match 50 Ohm to 135Ohm, but it got really hot at around 400-500Wat