Posted on 1st Nov 2012 @ 9:32 AM
As we all know that jammers can block the transmission of signals from the relative networks. Then the mission of UHF/VHF Jammers is what? It is time to know the truth. This type of signal jammer has its frequencies tuned in the special way, the frequencies is VHF 140~180MHz and UHF 420~480MHz, keeping working 2~3Hours by battery. Here www.jammerall.com will offer you with the best choice.
As we all know that jammers can block the transmission of signals from the relative networks. Then the mission of UHF/VHF Jammers is what? It is time to know the truth. This type of signal jammer has its frequencies tuned in the special way, the frequencies is VHF 140~180MHz and UHF 420~480MHz, keeping working 2~3Hours by battery. This mixed jammer allows you to block all signals of walkie-talkies in no time. This feature will be very helpful for you to avoid unpleasant situations in certain circumstances. So choose VHF/UHF Jammers and no such occasions at all!
At first glance, it looks like a great method for teachers to track unstable students. But if you look at it deeply, you may think about it as the best tool for the governmental institutions to track people down.
Besides, it uses lower frequencies than GSM and GPS, so that it cannot be blocked by those kinds of signal jammers. The usage of UHF/VHF Jammers may vary greatly. You may use them to jam the signals of video cameras.
Look at here, you will find the details about such device and 300W High Power VHF UHF NMT CDMA Single Jammer (Waterproof & shockproof design, it is specially customized to accommodate a fully integrated broad band jamming system which provides the ultimate solution for Military and Police convoys or VIP protection. At a Glance about the points you should pay attention. 6 modules are controlled separately and also can work simultaneously. Each module with antenna can be used as a single jammer. The pelican case is portable (can be carried like a suitcase). It can be fixed in car and temporary occasion. Frequency band is optional. With excellent heat dispersion, the multifunctional jammer tool will bring you more surprises. Specifications you can have a reference here: 6 Bands Walky-talky (VHF): Walky-talky (UHF/300MHz)/135-155MHz Walky-talky (UHF/350MHz)/155-175MHz Walky-talky (UHF/400MHz)/300-350MHz Walky-talky (UHF/450MHz)/350-400MHz Cellular NMT/400-440MHz Cellular CDMA 450/440-480MHz Total Output Power: 300W Control: Each bands can work independently Housing Waterproof & shockproof design suitable indoor or outdoor use Size:56*46*27 cm Total System Weight: Approx 60 kg (with Omni directional antennas.) Humidity: Up to 80% Operation Temperature:-20 ...+50 Centigrade degree Antenna Type: 6pcs External (2-3dBi) Omni directional (Standard) Shielding Range 300 to 500m (signal strength <=75dbm.)
Are you looking for such powerful UHF VHF signal jammer? Look at it and catch it right now, you will need this one for your daily life. Be here www.jammerall.com .