The HMC-VVD104 from Analog Devices is a RF Variable Attenuator with Frequency 70 to 86 GHz, Attenuation Range 2 to 16 dB, Insertion Loss 2 to 3 dB, Supply Voltage 5 to -5 V. Tags: IC, Voltage Controlled. More details for HMC-VVD104 can be seen below.