Store Elecraft Transceiver RFI Kits Store / Elecraft Transceiver RFI Kits Refine by Sort by We recommend Newest arrivals Price: Low to High Price: High to Low Name: A to Z Name: Z to A Elecraft K3/K3S Transceiver RFI Kit - 7 Noise Reduction Filters Elecraft K3/K3S Transceiver RFI Kit - 7 Noise Reduction Filters SKU RFI-ELECRAFT-K3 $49.95 Buy Now Elecraft K4 Transceiver RFI and Noise Reduction Kit, RFI Range 1-60 MHz, 24 Filters Elecraft K4 Transceiver RFI and Noise Reduction Kit, RFI Range 1-60 MHz, 24 Filters SKU RFI-ELECRAFT-K4 $149.95 Buy Now Elecraft KX3 Transceiver RFI Kit - 3 Noise Reduction Filters Elecraft KX3 Transceiver RFI Kit - 3 Noise Reduction Filters SKU RFI-ELECRAFT-KX3 $19.95 Buy Now