China Wholesale UHF/VHF Jammers
Knowing the working principal of the UHF/VHF Jammers? The working principal of the UHF/VHF Jammer is similar to the mobile phone jammer, as it works to prevent the UHF and VHF frequency from receiving and sending signals and soon lose the normal working use. And here you can know more about the UHF/VHF signals and the UHF/VHF jammers.
UHF and VHF are low frequency bands and of which the frequency bands are VHF 140-180MHz and UHF 420-480MHz and such kind of frequency bands are also widely used in many aspects in the society like at the traffic lights, lamp-posts, mounted on the walls and under the sun breakers, and so many other places and situations. And if wanting to block these two frequency bands and the using of the walky-Talkie, the UHF/VHF Jammers can help to reach the this special usage.
New Products For April - Jammers/Blockers