| Universal protection and remote control circuit for solid state amplifiers PA3CSG |
| Universal protection and remote control circuit for solid state amplifiers Geert Stams, PA3CSG, Ittervoorterweg 60, 6017 BZ Thorn, The Netherlands. pa3csg@gmail.com http://pa3csg.hoeplakee.nl/joomla25/images/stories/pa-prot/protection-v2-2.pdf |