The WTCA2006NWB2 from Yantel Corporation is a RF Variable Attenuator with Frequency DC to 20 GHz, Attenuation Range 6 dB, Attenuation Accuracy ±0.5 dB, Power 0.2 W, Operating Temperature -55 to 150 Degree C. Tags: Surface Mount, Temperature Variable. More details for WTCA2006NWB2 can be seen below.