The ornamental design disclosed in this application is of a front panel for a measurement instrument, such as an oscilloscope or the like, having laterally spaced input/output connector receptacles and control buttons and knobs. The input/output connector receptacles have keyed input/output connector receptacles and an RF input/output connector receptacle. Vertically positioned knobs and buttons are disposed above each keyed input/output connector receptacle with other knobs and buttons positioned above the vertically positioned knobs and buttons, and vertically positioned buttons disposed above the RF input/output connector receptacle.
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