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

Extended Warranties at no charge.

When you purchase the Common Mode Filters by RF Inquiry and/or the Low Pass Filters by Sagami Engineering 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