The TRE-14-11.3 from GeoSync Microwave is a Test Loop Translator with Downlink Frequency 10.95 to 11.7 GHz, Uplink Frequency 13.75 to 14.5 GHz, LO Frequency 2.8 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for TRE-14-11.3 can be seen below.