Laser Phase Offset Lock
Offset Lock to phase modulate a pair of External Cavity Diode Lasers (ECDLs) separated by 6.8 GHz for manipulating between the hyperfine ground levels in Rb87.
Project Plans
1. Assemble two ECDLs.
2. Frequency stabilise one of the ECDLs to the Rb87 5S1/2 → 5P3/2.