50MHz 300W MOSFET Linear Amplifier 50MHz 300W MOSFET Linear Amplifier Circuit Diagram based ARF448A / ARF448B Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)