The KATLT-285290-187192-N22 from Jersey Microwave is a Test Loop Translator with an input frequency range of 28.50-29.00 GHz and an output frequency range of 18.70-19.20 GHz. This test loop translator has an LO frequency of 9.80 GHz and a minimum return loss of 18 dB. It has a maximum spurious of -30 dBm and an SSB phase noise of up to -120 dBc/Hz (1MHz). The test loop translator supports RS-422 and RS-485 interfaces and features an auto-switchover of external references. It requires a power supply of 90-260 V AC and has a power consumption of up to 25 W. The test loop translator has a weight of 15 lbs and is designed for testing the satellite communication between the up and downlink in the same band or uplink to L-Band.