The MSPD-002-99 from Massachusetts Bay Technologies is a RF Detector with Frequency 8 to 12 GHz, Capacitance 0.15 to 0.6 pF, Response Time 80 pS (Transition), Operating Temperature -55 to 150 Degree C, Storage Temperature -65 to 200 Degree C. Tags: Phase Detector. More details for MSPD-002-99 can be seen below.