Quantic PMI Model DTA-100M40G-30-CD-1-BCD is a 6-bit programmable 30 dB pin diode attenuator with step resolution of 1 dB over the frequency range of 100 MHz to 40 GHz. Other specifications include insertion loss of 5.5 dB maximum @ 20 GHz; VSWR of 2.5:1; attenuation accuracy of ±0.2 dB typical; and power handling capability of +24 dBm. This model has 2.92mm female connectors and a housing that measures 2.00" x 1.80" x 0.25". https://www.quanticpmi.com/product-details/dta-100m40g-30-cd-1-bcd