Micro Metals and others Iron Powder Cores For HF use T50-2 T200 2 etc

Micrometals Iron Powder Toroids

A range of cores widely used in radio and communications in different materials that we have been selling for over 30 years

Red = Mix 2

Good for HF ham use though drops off above 25mhz so you need adjust turns etc

Yellow = Mix 6

This is covering the 10-30 mhz and higher area

Discounts for qty please enquire