Best performance RFI Filters that work right at the noise sources.

Closure Notice: 8/12/2014 - 8/17/2014. Web store remains open. Orders will be fulfilled on 8/18/2014.

Extended Warranties at no charge.

When you purchase the Common Mode Filters and/or the Low Pass Filters from us, we will double the original manufacturers' warranty at no charge to our customers.  You will get TWO FULL YEARS of coverage.

See what other users are saying about the products.

Common mode Filter >>>>> http://www.eham.net/reviews/detail/1815

Low pass Filter >>>>> http://www.eham.net/reviews/detail/10994

Ferrite Cores >>>>> http://www.eham.net/reviews/detail/11629

We ship world-wide. Please email us for shipping quote to outside of lower US 48 states. The web order processing will not calculate an international shipping correctly.