At the moment I feed 12 VDC into COAX outside Ettus USRP1 12VDC to power
my LNA. I have a DC-Block
at the receiver to prevent voltage back into the DBSRX-LF REV 2.2.
Connector J100 say Antenna Bias + and GND 500mA @ 6V.
My question is, is it possible to feed 12V to the J100 without damaging