The GC1275 from Teledyne Microwave Solutions is a RF Variable Attenuator with Frequency 5 MHz to 1.2 GHz, Attenuation Range 23 to 36 dB, Power 0.1 W, P1dB 20 dBm, Insertion Loss 2.0 to 3.0 dB. Tags: Surface Mount, Module with Connectors, Voltage Controlled. More details for GC1275 can be seen below.