In this video Gerry Sweeney demonstrates his Racal-Dana 199x DIY high stability timebase hack: Having played with a number of OCXO’s and a Rubidium standard I tried (after repairing it) to calibrate the standard timebase in my Racal-Dana 1999 counter which is actually a simple TCXO. I could get pretty close but it was touchy and not easy to […]