The BLT-2800-KuE from Atlantic Microwave is a Test Loop Translator with Downlink Frequency 10950 to 11700 MHz, Uplink Frequency 13750 to 14500 MHz, LO Frequency 2800 MHz, Attenuation Adjustment Range 30 dB. Tags: Single Band. More details for BLT-2800-KuE can be seen below.