QRP-Labs QCX-mini Published February 1, 2021 at 2560 × 2560 in QRP Labs QCX-mini Assembled QRP-Labs QCX-mini with dummy load and replacement op-amps. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)MoreClick to share on Pinterest (Opens in new window)Click to email this to a friend (Opens in new window)