The CDL 3212A from Microphase Corporation is a Diode Detector with Frequency 2 to 12 GHz, TSS -52 dBm, RF Input Power 30 dBm CW, Sensitivity 1800 mV/mW, Video Output Capacitance 10 pF. Tags: Connectorized, Schottky Diode. More details for CDL 3212A can be seen below.