The ADH424S from Analog Devices is a Space Qualified Variable Attenuator with Frequency DC to 13 GHz, Attenuation Range 29.3 to 33.7 dB, Attenuation Accuracy ±0.3 dB, Power 25 dBm, P1dB 17 to 22 dBm. Tags: Die, Digital. More details for ADH424S can be seen below.