The Lamar B-00306-3 Regulator has been FAA/PMA approved as a replacement for the following; B00306-1, B00306-2, 9504327. Approved for use on various Piper Aerostar PA-60 series aircraft. Piper 584-042 Hawker Beech 9504327
Lamar Alternator Control DGR3-1 fits Cessna 150 thru Cessna 210 series aircraft. DGR3-1 is the PMA replacement for DGR3, C611005-0103, C611005-0102, and VR15F. Manufactured in the USA.