The KATLT-276291-176191-N22 from Jersey Microwave is a Test Loop Translator with Downlink Frequency 17.60 to 19.10 GHz, Uplink Frequency 27.60 to 29.10 GHz, LO Frequency 10 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for KATLT-276291-176191-N22 can be seen below.