The ASM26-xx from Atlantic Microwave is a Fixed Attenuator with Frequency DC to 26.5 GHz, Attenuation 0-4, 6, 10, 20, 30 dB, Power 2 W, Attenuation Accuracy ±0.6-1.20 dB, Operating Temperature -65 to 125 Degrees. Tags: Module with Connectors. More details for ASM26-xx can be seen below.