The AD-HTS648 from Adaura Technologies is a Handover Test System with Attenuation 0 to 95 dB, Frequency 500 MHz to 6 GHz, Input Power 28 dBm, Insertion Loss 8.6 to 16.2 dB, Isolation 21 dB. Tags: Rack Mount. More details for AD-HTS648 can be seen below.