The ADH346S from Analog Devices is an MMIC Voltage-Variable Attenuator that operates from DC to 20 GHz. This space-qualified attenuator has an attenuation range of 27 dB with an insertion loss of 2 dB. It can handle an input power of up to 18 dBm and has a control voltage from -5 to +1 VDC. The attenuator is available as a die and is ideal for aerospace and defense applications.