Polytec PI LISA linear stage actuator P-753.11C 191043 optics fishtank, with the fiber optic sensors, PZT driver $3,575 2003.01.01 managed by Matthew and Bill, this device was used to test the fiber optic components because it gives a standard for distance against which the light interferometry was tested for accuracy

Polytec PI PZT driver w/E-530 P.F. U860901 optics fishtank, with the fiber optic sensors, linear stage actuator $2,750 2003.01.01 managed by Matthew and Bill, this device was used to test the fiber optic components because it gives a standard for distance against which the light interferometry was tested for accuracy

SRS Lock-In Amplifier SR850 27649 1209139 design fishtank $3,000 2002.12.16 ordered at Joe and John's request, SRS lock-ins are a standard

SRS Lock-In Amplifier SR830 21145 0902938 optics fishtank on the optics bench $3,000 2003.12.16 one of the older machines, but still useful

SRS Lock-In Amplifier SR830 3117A00483 1063859 design fishtank, in the rack, connected to the scanner $3,000 2003.12.16 one of the older machines, but still useful

SRS Lock-In Amplifier SR850 27649 1209139 design fishtank, in the rack $5,000 2003.12.16 GPIB configuration was extra, and we up-graded this one to meet a higher specification in number of errors per calculation

Micron Optics Fabry-Perot Tunable Filter 1550-200G0010 TF01YF 1209140 optics fishtank $5,000 2003.12.16 we had planned to use a Fabry-perot cavity, and then it was easier to develop the two-lambda scheme for measuring the phase shift of the interferometer

NI PCI-DAQ unknown unknown 1163845 design computer, huygen $2,000 2003.12.16 added to the optics G4 computer for instrument communication

Alcatel Pump unknown unknown none cryo fishtank $2,500 2003.12.16 used in the cryo system to equalize the pressure prior to flooding tubes with helium

Cole-Parmer Ultrasonicator 889x unknown none sample Ortho, 10th floor $2,500 2003.12.16 used in making purple

Krohn-Hite Programmable Filter 3988 2231 174161 design fishtank, rack $2,500 2003.12.16 I don't know what it does