.: Contact Us     .: :. Gary Covington 802 Tennessee Ave 101 Alexandria, Virginia 22305 540-392-1437 gary@protimingdiagrams.com     .: Rates     .: :. * Affordable hourly rates: $60/hour normally ($35/hour introductory rate for first job) * We accept VISA, Mastercard, and company purchase orders (Net 30 terms).     .: Hours of Operaton     .: :. 9 am - 5 pm Eastern Standard time       Web site contents © Copyright Pro Timing Diagrams.com 2009, All rights reserved.