The 150T-62 from Weinschel by Spectrum Control is a RF Variable Attenuator with Frequency DC to 18 GHz, Attenuation Range 62 dB, Attenuation Step 2 dB, Power 180 W, Insertion Loss 3.75 dB. Tags: Benchtop, Programmable, Digital, USB Controlled, Computer Controlled. More details for 150T-62 can be seen below.