The KTLT-140145-117122-N22 from Jersey Microwave is a Test Loop Translator with Downlink Frequency 11.70 to 12.20 GHz, Uplink Frequency 14 to 14.50 GHz, LO Frequency 2.3 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for KTLT-140145-117122-N22 can be seen below.