RelCalc for Windows - V5.0-217F2 automates the reliability prediction procedure of MIL-HDBK-217F-Notice 2, providing an alternative to tedious, time consuming, and error prone manual methods. RelCalc features include: user friendly Windows GUI interface; integrated library functions for rapid recall of often used parts; very easy to learn and use; comprehensive on-line Help; global editing functions for quick What-If? trials; define modular, hierarchical system models with redundancy if desired; supports hybrid circuit reliability predictions; data import/export functions; and much more!