A secondary protection circuit schematic designed by DC Cox of Resonance Research is included and must be used for TESLA coil applications, to protect the high voltage secondary from high frequencies, current, and voltage transients. https://www.amazing1.com/content/download/RESONANCERESEARCHTRANSIENTPROT.pdf Terry filter for a Tesla Coil http://www.hvtesla.com/terry.html Terry) Filter - Schematic. http://www.electro-tech-online.com/attachments/1274765667_480_ft89658_terry_ fritz_r-c_filter-jpg.60341/ Neon Transformer Protection (Terry) Filter Tesla http://www.ebay.com/itm/Neon-Transformer-Protection-Terry-Filter-Tesla-Coil- /200929067146 Neon Transformer Protection Circuits http://www.capturedlightning.org/hot-streamer/TeslaCoils/MyPapers/MyPapers.h tm Mike -----Original Message----- From: tesla-bounces@xxxxxxxxxx [mailto:tesla-bounces@xxxxxxxxxx] On Behalf Of CanalRay@xxxxxxx Sent: Thursday, January 30, 2014 8:12 PM To: tesla@xxxxxxxxxx Subject: [TCML] TERRY FILTER HELP Where would a good place to be to find a schematic and parts list for a Terry filter? Thanks, Tom _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla