The KATLT-285290-187192-N22 from Jersey Microwave is a Test Loop Translator with Downlink Frequency 18.70 to 19.20 GHz, Uplink Frequency 28.50 to 29 GHz, LO Frequency 9.8 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for KATLT-285290-187192-N22 can be seen below.