Antenna socket 2-hole socket, for antenna, BK and satellite reception systems, through socket, frequency: 4-2400 MHz, through loss: 2.5 dB at 4-862 MHz, through loss: 3.5 dB at 862-2400 MHz, coupling attenuation: 10 dB at 4-862 MHz, coupling attenuation: 10.5 dB at 862-2400 MHz, for screw and spread fastening, EMC protection class A, WISI DB 05