Driver's Product SWR Meter for CB Radio Antennas Heavy Duty Metal with SO-239 Input and Output - Black

patter right channel radios this is the swr meter cswr meter that we include in our swr meter and jumper cable package the swr meter is really something any cb user should have this is going to be used for tuning your antenna and making sure that your cb system is working properly external swr meters also are known for being more accurate than the swr meters that are built into your radio so if you let's say if you had like a cobra 29 ltd you could even benefit from having an external meter but if you have a compact radio that doesn't have an swr meter built in like copper 75 unit in 510 you are absolutely going to need one of these to set your cba system up let me show you how it works on the back of the swr meter there's two different headings one says ant for an antenna the other says radio for radio hook up the coax to the radio or that jumper cable between the swr meter and the rad