Signal jammer free download - jammer signal blocker in windows

Signal jammer free download,jammer signal blocker in windows,1) Frequency range:   - Up link 3G 1920-1980(MHz) - Downlink 3G 2110-2170(MHz) 2) Gain(dB): 3G 53 / 3G 58 3) Gain adjustable range: MGC≥30dB 4) Output power(dBm): ≥20 5) Pass band ripple 3G:...