The 50PA-1091 from JFW Industries is a Handover Test System with AC Supply Voltage 100-240 VAC @ 47-63 Hz, Attenuation 0 to 127 dB, Frequency 698 MHz to 3 GHz, Input Power 27 to 30 dBm, Insertion Loss 23.5 to 25.5 dB. Tags: Rack Mount. More details for 50PA-1091 can be seen below.