Balun Hybrids include an impedance balun (2:1, 4:1, 6:1, 9:1, 16:1, etc) and a 1:1 balun (choke) in a single enclosure. Use on OCF, loop, terminated dipoles and similar coax fed antennas requiring an impedance transformer Suppresses common mode current on the coax outer braid (prevents your dipole from acting as a tripole!).
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.