I am trying to find a specification for the Ettus USRP E312 Transmitter 1dB compression point. According to the Analog Devices forum, a user mentions that the AD9361 "Tx signal chain does not compress by design" (https://www.analog.com/en/products/ad9361.html#product-overview). I seem to be getting the same results when trying to compress the E312 on the spectrum analyzer as I cannot drive it into compression. That said, I do start to get spurs (starting at -110dBm) that appear as the output increases above about -25dBm. I just wanted to see anyone could comment on the compression and spurs of the E312?