The FP-BPM-1047 from Crane Aerospace & Electronics is a Modulator with RF Frequency 100 to 1000 MHz, Voltage 5 V, Carrier Suppression 20 dBc, Insertion Loss 2.5 dB, Amplitude Balance 0.5 dB. Tags: Flat Pack. More details for FP-BPM-1047 can be seen below.