The BPLM-2-8185 SQ from Crane Aerospace & Electronics is a Modulator with RF Frequency 8185 ± 300 MHz, Carrier Suppression -25 dBc, Insertion Loss 6 dB, Amplitude Balance 0.75 dB, Current -4.5 to 4.5 mA. Tags: Module with Connectors. More details for BPLM-2-8185 SQ can be seen below.