Chaps 3C85 was superseded by 3C90 so you might have better luck finding that. Now Epcos are the suppliers I think their N87 material looks best for 136/500k. They do a 38mm toroid but I haven't found
Are these LOPT cores those double U shaped cores found in the high voltage flyback transformers in the analog TV's??? Mike WE0H Mobile on my BlackBerry
Mike If you can find any old LOPT cores from the old tube TV'S they are usually 3C material and work just the same as the expensive 3C85 cores. mal/g3kev -- Original Message -- From: rogerlapthorn@gm
Mike, Farnell stock the 13.25mm diameter version of 3C85 as part number 178504 at 14p each, but I expect these may be too small for yoru application. Didn't see any larger onese listed. 73s Roger G3X
Chaps 3C85 was superseded by 3C90 so you might have better luck finding that. Now Epcos are the suppliers I think their N87 material looks best for 136/500k. They do a 38mm toroid but I haven't found
Thank you Johan. I have many of those cores and will collect more. 73, Mike WE0H WE0H-Mike skrev: Are these LOPT cores those double U shaped cores found in the high voltage flyback transformers in th
Hello LF group, Does anyone know of a source of supply of the 58mm OD cores 3C85 (or the Phillips equivalent )--in small quantities. David G0MRF used to hold some but tells me he is out of stock. Any
