The VSTLT-Ku / VHTLT-Ku from WORK Microwave is a Test Loop Translator with Downlink Frequency 10.95 to 12.45 GHz, Uplink Frequency 13 to 14.5 GHz, LO Frequency 2.05 GHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for VSTLT-Ku / VHTLT-Ku can be seen below.