The 310-027048-001 from Spectrum Control is a Down Converter with RF Frequency 500 to 4250 MHz, LO Frequency 0 to 9500 MHz, Conversion Gain -3.5 dB, P1dB -9 dBm, Spurious -45 dBc. Tags: Surface Mount. More details for 310-027048-001 can be seen below.