The KATLT-300310-010020-005 from Jersey Microwave is a Test Loop Translator with Downlink Frequency 1 to 2 GHz, Uplink Frequency 30 to 31 GHz, LO Frequency 29 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for KATLT-300310-010020-005 can be seen below.