Hello, and once again thanks for the usefull info given by some of you. Johan for his references to other MOSFET drivers, Alan and recently James about the re-use of old line-ouput cores. Old compute
Dick, A lot of very useful info can be found in the RSGB's LF Experimenter's Handbook. See: http://www.rsgb.org/shop/acatalog/RSGB_On_Line_Shop_Low_Frequency_43.html Mike, G3XDV == Hello, and once ag