The TLS-14.65 from GeoSync Microwave is a Test Loop Translator with Downlink Frequency 0.95 to 1.25 GHz, Uplink Frequency 14.5 to 14.8 GHz, LO Frequency 13.55 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for TLS-14.65 can be seen below.