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.
Generic Computer Equipment/Ethernet RFI Kit - 10 Filters
Product Details
MPN: RFI-COMPUTER
Type: New
Country/Region of Manufacture: United States
Filter Power Rating (PEP watts): n/a
RFI Suppression Range (MHz): 1-300 MHz
# Ferrite Filters: 10
Enclosure Size (inches): n/a
Typical Use:: 1-2 turns on all I/O cables
Generic Computer Equipment RFI Kits - use for desktop, laptop, DSL/cable modems, Ethernet, etc.
This RFI kit is specifically selected to cure most household computer device RFI problems. It contains 2 ferrite ring for AC or DC power supply protection and 8 Snap On ferrite 1/4" split 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.
Useful for all brands of computer equipment.