The BLT-3050-KuE from Atlantic Microwave is a Test Loop Translator with Downlink Frequency 10700 to 11450 MHz, Uplink Frequency 13750 to 14500 MHz, LO Frequency 3050 MHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for BLT-3050-KuE can be seen below.