Off Center Fed (OCF) Antennas RFI Kits Store/Ham Radio Outlet Products/RFI KitsRefine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsAlinco DX-77 Transceiver RFI Kit - 4 Noise Reduction FiltersAlinco DX-77 Transceiver RFI Kit - 4 Noise Reduction FiltersSKU RFI-ALINCO-DX77$34.95 Buy NowElecraft KPA500 HF Linear Amplifier RFI Kit - 5 Filters for RF In/Out, AC Power, PA KEY, Computer Control/AUX/RS232Elecraft KPA500 HF Linear Amplifier RFI Kit - 5 Filters for RF In/Out, AC Power, PA KEY, Computer Control/AUX/RS232SKU RFI-ELECRAFT-KPA500$49.95 Buy NowElecraft KXPA100 HF Linear Amplifier RFI Kit - 4 Filters for RF In/Out, DC Power, Relay/PTT/Computer ControlElecraft KXPA100 HF Linear Amplifier RFI Kit - 4 Filters for RF In/Out, DC Power, Relay/PTT/Computer ControlSKU RFI-ELECRAFT-KXPA100$24.95 Buy NowHF Base Deluxe Transceiver RFI and Noise Reduction Kit - 14 FiltersHF Base Deluxe Transceiver RFI and Noise Reduction Kit - 14 FiltersSKU RFI-XCVR-DELUXE$89.95 Buy NowHF Linear Amplifier RFI Kit - Generic (all brands) AC Powered - 4 Filters for RF In/Out, AC power, Relay/PTTHF Linear Amplifier RFI Kit - Generic (all brands) AC Powered - 4 Filters for RF In/Out, AC power, Relay/PTTSKU RFI-LA-GAC$54.95 Buy NowBEST SELLER!HF Transceiver RFI/Noise Reduction Kit - 5 Noise Reduction Filters + Coax Noise FilterHF Transceiver RFI/Noise Reduction Kit - 5 Noise Reduction Filters + Coax Noise FilterSKU RFI-XCVR-STD+NF$99.95 Buy NowHF Transceiver RFI/Noise Reduction Kit, RFI Range 1-300 MHz, 5 FiltersHF Transceiver RFI/Noise Reduction Kit, RFI Range 1-300 MHz, 5 FiltersSKU RFI-XCVR-STD$39.95 Buy NowIcom 718 Transceiver RFI Kit - 5 Noise Reduction FiltersIcom 718 Transceiver RFI Kit - 5 Noise Reduction FiltersSKU RFI-ICOM-718$39.95 Buy NowBEST SELLER!Icom IC-7300 Transceiver Deluxe RFI Kit - 5 Noise Reduction Filters + Coax Noise FilterIcom IC-7300 Transceiver Deluxe RFI Kit - 5 Noise Reduction Filters + Coax Noise FilterSKU RFI-ICOM-7300DLX$99.95 Buy NowBEST SELLER!Icom IC-7300 Transceiver RFI Kit - 5 Noise Reduction FiltersIcom IC-7300 Transceiver RFI Kit - 5 Noise Reduction FiltersSKU RFI-ICOM-7300$39.95 Buy NowIcom IC-9700 Transceiver RFI Kit - 12 Noise Reduction FiltersIcom IC-9700 Transceiver RFI Kit - 12 Noise Reduction FiltersSKU RFI-ICOM-9700$79.95 Buy NowKenwood TS520/ 530/820/830, Transceiver RFI Kit - 5 Noise Reduction FiltersKenwood TS520/ 530/820/830, Transceiver RFI Kit - 5 Noise Reduction FiltersSKU RFI-KENWOOD-830$39.95 Buy NowKenwood TS570, 590, 2000 Transceiver RFI Kit - 14 Noise Reduction FiltersKenwood TS570, 590, 2000 Transceiver RFI Kit - 14 Noise Reduction FiltersSKU RFI-Kenwood-590$89.95 Buy Now OCF antennas are very convenient as they will allow multiple bands of operation with a simple wire antenna which is fed off center with a 4:1 OCF Current balun with built in feed line choke,
