The Coherent Innova-90 6 Watt Continuous Wave Argon Iron Laser and the Beam Separator are major components of the TSI 3-D fiber-optic Laser Doppler Velocimetry system.

The 3-D transmitting probes of the LDV system shown mounted on the CeNNAs Mach 2 supersonic intermittent tube wind-tunnel (Ludwieg tube)