The IQBG-2000A+ from Mini Circuits is a Modulator with RF Frequency 1.8 to 2 GHz, RF Frequency 1.8 to 2 GHz, LO Frequency 1.8 to 2 GHz, IF Frequency DC to 10 MHz, Conversion Loss 7.5 to 9 dB. Tags: Surface Mount. More details for IQBG-2000A+ can be seen below.