KingFei SMT Tech | https://www.smtspare-parts.com/sale-11140440-kic-x5-thermal-profiler-with-spc-software-and-rf-capability-for-reflow.html
. Measure slope, peak temperature, time above liquidous, and more. Data is transferred to your computer via a USB cable or, for RF models, wirelessly through radio frequency transmitters
| https://www.eptac.com/blog/how-to-achieve-reliable-electronic-assemblies-for-space-travel
. Equipped with two radio transmitters, it provided invaluable data on the electron density of the ionosphere. This marked the beginning of a series of milestones achieved by the Soviet space program, including the first human in space, Yuri Gagarin, aboard Vostok 1 in 1961, and the first spacewalk by Alexei Leonov in 1965
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