https://www.componentstores.com/browse/balun
balun
https://www.microcenter.com/product/452524/avue-single-port-passive-analog-hd-video-utp-balun
Get it now! Passive HD video balun transfers 1ch video a video signal over Cat5or Cat6 for greater transmission distance.
hd videosingleportpassiveanalog
https://www.homedepot.com/p/Channel-Master-Outdoor-Transformer-Balun-CM-94444/203763061
The Channel Master Outdoor Transformer Balun is used to connect 75 ohm coaxial cable to the common 300 twin lead style connection on many outdoor antennas. It...
the home depotchannel masteroutdoortransformerbalun