Measurement of the frequency of a He-Ne/CH4 laser
Komnin Yu. S., Koshelyaevskii N. B., Tatarenkov V. M., Shumyatskii P. S.
The frequency of a He-Ne laser stabilized through the F\ component of methane has been measured in the most accurate measurements reported to date. A completely phase-locked chain of lasers was used for the measurements. The frequency of the He-Ne/CH4 laser is 88 376 181 603.4± 1.4 kHz.