Machinery Monitors for Sensing, Recording, and Indicating Machinery Parameters, Parameter Trends, and the Presence of Alarm Conditions Therein, and Peripherals Useful with Machinery Monitors-Namely, Visual Display Terminals, Data Multiplexers, and Visual Record Printers and Hard Copy Machines; Keyboards for Controlling and Inputting Information to Computers; Multichannel Real Time Spectrum Analyzers and Display Terminals; Multichannel Fast Fourier Transform Analyzers; Multichannel Computerized Modal Testors and Analyzers for Data Collection, Storage, Computation, Display and/or Recording of Forward and Reverse Fourier Transforms, Power Spectral Density, Auto and Cross Correlations, Cross Spectrums, Transfer Functions, Coherence Functions, Time and Frequency Domain Averaging, Curve Fitting, Modal Coefficients, Modal Mass, Modal Damping, Modal Stiffness, Animated Mode Shapes, Frequency Response Function Synthesis, and System Simulations; Anti-Aliasing Electrical Signal Filters; Hydraulic Pump Controllers; Set Point Controllers; Limit Detector Units; Line Control Units; Racks and Front Panels for Electronic Modules; Hydraulic Line Control Manifolds; Hydraulic Distribution Manifolds; Hydraulic Hoses Sold as a Unit with Hydraulic Pump Controllers, Hydraulic Line Control Manifolds, and Hydraulic Distribution Manifolds; Electronic Interconnect Cables