The 03.02.650 from Hytem is a Variable Coaxial Attenuator that operates from 100 MHz to 18 GHz. It provides an attenuation of 31 dB in 1 dB steps and can handle an input power of up to 24 dBm. This 50-ohm attenuator has an insertion loss of 5 dB and a VSWR of under 1.8:1. The device has an OLED display and can be controlled via a USB interface. It is available in a module with SMA (F) connectors.