The RFATV107-608-30A from RF Microtech Electronics is a RF Variable Attenuator with Frequency 100 MHz to 6 GHz, Attenuation Range 0.25 to 30 dB, Attenuation Step 0.25, Insertion Loss 1.1 to 2 dB, Operating Temperature 0 to 50 Degree C. Tags: Module with Connectors, Digital. More details for RFATV107-608-30A can be seen below.