Original poster: "John Richardson" <jprich-at-up-dot-net> Hi, This is a good Q & A page for those with NST questions. John Richardson http://216.239.53.104/search?q=cache:5dIYiUspau4J:www.neon-lighting-dot-com/articles/neon%2520transformer%2520FAQ.htm+meter+neon+transformers&hl=en&ie=UTF-8