Electrical specs for the 2.2-5 series are as follows: impedance is 50 Ohms, the frequency range is DC to 20 GHz, dielectric withstanding voltage is 1500 V_RMS, and PIM is -166 dBC @ 2 x 20 W. Return loss for the interface is as follows: at DC to 3 GHz: 38 dB and at 3 to 6 GHz: 36 dB. Return loss for the cable connector is at DC to 4 GHz: 33 dB and at 4 to 6 GHz: 30 dB. Despite its small size, the 2.2-5 transmits considerable power, up to 250 W at 2 GHz.