Quantic PMI Model SAA-218-6-093-013542 is an Array of Six Switched BIT Attenuators operating from 2 to 18 GHz. This Assembly provides Switchable RF Attenuation for Six Signal Paths. The settings will be selected by Six Digital Control BIT. Hermetically Sealed Unit. Package size is 4.0" x 1.959" x 0.81".