The TLR-29.375 from GeoSync Microwave is a Test Loop Translator with Downlink Frequency 0.95 to 1.2 GHz, Uplink Frequency 29.25 to 29.5 GHz, LO Frequency 28.3 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for TLR-29.375 can be seen below.