The QVA-5000-30000-33-K from Qualwave is a RF Variable Attenuator with Frequency 5 to 30 GHz, Attenuation Range 0 to 33 dB, Power 1 W, Insertion Loss 2.5 dB, Supply Voltage -5 to 0 V. Tags: Module with Connectors, Voltage Controlled. More details for QVA-5000-30000-33-K can be seen below.