These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable.
Household RFI Kit - Suppress Noise, Reduce RFI to Household Electronics - 10 Filters
Quantity | Price per item | Discount |
2 items | $34.95 | 13% off |
GENERIC HOUSEHOLD RADIO FREQUENCY INTERFERENCE (RFI) KIT
The RFI kit is designed to cure most household RFI problems. It contains ferrite toroids and beads selected to eliminate RFI from .1 to 300 MHz.The beads are easy to use, don’t require modification of the protected equipment and work in almost all cases, even when plug-in filters fail.
What is in the kit? Three 1/2" ID snap on beads, three 1/4" snap on beads, 3 wall wart filter rings to suppress noise and interference and a large 1.4" ID ring for AC power cord installation on RFI prone equipment like computers, Home Theater Systems, telephones, etc.
Plus full instructions in the RFI TipSheet. A $49.50 retail value if purchased separately.