Computer/Digital RFI Solutions Ferrite filter products can help speed up digital devices by suppressing common mode current from RFI sources OR prevent digital devices from emitting RFI on its connecting cables and power supply lines. SWAN Electronics Transceiver RFI Kits Store/RFI Solution Kits/Radio Communication RFI Solutions/HF/VHF Transceiver RFI/Noise Kits/SWAN Electronics Transceiver RFI KitsRefine by FiltersClear allFiltersClear allShow itemsShow itemsSWAN 250, 350, 400, 500, 700 Transceiver RFI Kit - 4 RFI/Noise Reduction FiltersSWAN 250, 350, 400, 500, 700 Transceiver RFI Kit - 4 RFI/Noise Reduction FiltersSKU RFI-SWAN$34.95 Buy Now