Every Maker should have...[Pt.37]...a Rubidium Frequency Standard

Nowadays yu can easily build your own Rubidium Frequency-Standard with 9 digits precision. Support Roger on Patreon:   / kainkalabs   You need for adjusting your frequency counter and quartz-controlled clocks. Some demos and a look inside. Type: EFRATOM LPRO-101 David L. Jones Videos about what´s inside the "black box" of a rubidium frequency standard and how it works:    • EEVblog #235 - Rubidium Frequency Standard      • EEVblog #236 - FE-5680A Rubidium Standard ...   IN-17 miniature Nixie-clock: https://www.kosbo.com/clocks/in-17-ni...