ORIGINAL MESSAGE: (may be snipped) On Thu, 31 Oct 2013 11:38:33 -0500, AC0C wrote: >Lot of names. Hi-pot value. Break down voltage. Leakage test threshold. REPLY: Also known as TPWTTSDMCTILIT. The Point Where The Tube Starts Drawing More Current Than I'd Like It To. GICH. (Glad I could help) 73, Bill W6WRT :-)