../ Hartke_4000_schematic.pdf 21-Feb-2014 17:39 359751 Hartke_Schematics.htm 25-Apr-2025 08:39 5103 Hartke_Schematics.htm.orig 25-Apr-2025 08:39 5103 Hartke_ha3000.pdf 06-Mar-2014 15:39 851492 Hartke_ha5000.pdf 21-Feb-2014 17:39 369016 Hartke_hs_3000_schematic.pdf 06-Mar-2014 15:39 311188