A DC-Return As well as a Bias-Tee can't be integrated to the identical output concurrently. Nonetheless, if a Bias-Tee is previously there it might be converted for being a DC-Return, just by connecting the bias tee pin to ground by way of a 47 Ohm resistor (as The interior impedance https://rf.vllis.com/en/product-category/broadband-amplifiers