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040-0686-01: Difference between revisions
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'''Tektronix part number 040-0686-01''' is a modification kit for the [[7313]], [[7603]], [[7613]], [[7623]], [[7623A]], [[7633]] three-plugin [[7000 series scopes]] to provide [[Back-lit_switches|pushbutton illumination]]. | '''Tektronix part number 040-0686-01''' is a modification kit for the [[7313]], [[7603]], [[7613]], [[7623]], [[7623A]], [[7633]] three-plugin [[7000 series scopes]] to provide [[Back-lit_switches|pushbutton illumination]]. | ||
The modification kit provides +5 V to pin | The modification kit provides +5 V to pin A9 of the [[7000 Series plug-in interface|plug-in connectors]] by means of a LM309K linear regulator sourced from the unregulated 9 V supply. | ||
Installation of the kit according to Tektronix requires a slight derating of the power supply and temperature range if the total +5 V and +5 V lamp currents exceed 1.5 A. | |||
==Manual== | ==Manual== | ||