===== Calibration light source =====

This is a calibration light source for spectrometer. There is a Krypton incandescent light bulb with over-burned filament used as a light source. This bulb is used in Cold Cathode Fluorescent Lamp (CCFL) mode.

{{:cs:designs:hv:img_20150214_154742.jpg?500|gas-discharge lamp}}

There is a simple inverter:

{{:cs:designs:hv:hvlamp.png?800|inverter}}

Experimental results are very satisfied:

{{:cs:designs:hv:kr_spectra.png?900|Kr_spectra}}

This calibration light source was designed for COLORES spectrometer: [[http://www.mlab.cz/Designs/Spectrograph/DOC/An%20Electronics%20for%20COLORES.pdf|COLORES]]