For information: Johan has even been able to send me the Philips data sheets for 3F3 and 3C85! Thanks again, Johan! Wilfried will be delighted. Regards to all, Steve GW4ALG
Hi, Also, does anyone know a suitable alternative to those magical 3C85 cores having a diameter of 25; 42; and 58 mm? At 136 kHz, the material 3F3 is better than 3C85 for power transformation (lower