Green Mountain Radio Research GMRR provides research, development, design, consulting, and seminars in the fields of RF power amplifiers, radio transmitters, radio communication, and radio navigation. GMRR also licenses proprietary technologies for manufacture. Owner Frederick H. Raab has broad expertise in high-efficiency power amplification and offers a unique capability to merge theory and practice to develop the first prototype based upon a new concept. Circuits and systems designed by GMRR are used by both military and commercial clients.
