The 680-70-1 from MECA is a Variable Step Attenuator that operates from DC to 2.2 GHz. It has an attenuation range of 0 to 70 dB in 10 dB steps (manually controlled via a knob) and an insertion loss of under 0.5 dB. The attenuator can handle an average input power of 2 W, and a peak input power of 1 kW with a VSWR of less than 1.4:1. It is available in a module with N Type - Female and can be used for high power applications with the addition of an appropriately sized fixed attenuator.