Alexander Dummer

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Alexander Dummer

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Free A person operates a vintage oscilloscope, adjusting controls in a studio setting. Stock Photo

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Free Professional multimeter with wires that combining functions of voltmeter ammeter ohmmeter placed on floor Stock Photo

Free A hand pointing at the screen of a vintage oscilloscope indoors. Stock Photo

Free Close-up of an oscilloscope displaying a pulse signal beside a resting man indoors. Stock Photo

Free Close-up of a person pointing at a vintage oscilloscope screen in a tech setting. Stock Photo

Free Man adjusting oscilloscope on a gray background in a studio, focused and engaged. Stock Photo

Free A laboratory workbench featuring a microscope, multimeter, and precision tools for scientific research. Stock Photo

Free Focused man examining oscilloscope signal in a studio setting. Stock Photo

Free Close-up of a vintage oscilloscope with green display on gray background. Stock Photo

Free A hand adjusting an oscilloscope displaying a waveform, captured in a studio setup. Stock Photo

Free Electronics workbench with multimeter, microscope, and soldering iron. Stock Photo

Free A person operates a vintage oscilloscope, adjusting controls in a studio setting. Stock Photo

Free Man focusing on repairing electronic equipment in cluttered workshop with various tools. Stock Photo

Free Professional multimeter with wires that combining functions of voltmeter ammeter ohmmeter placed on floor Stock Photo

Free A hand pointing at the screen of a vintage oscilloscope indoors. Stock Photo

Free A hand adjusting an oscilloscope displaying a waveform, captured in a studio setup. Stock Photo

Free Electronics workbench with multimeter, microscope, and soldering iron. Stock Photo

Free A laboratory workbench featuring a microscope, multimeter, and precision tools for scientific research. Stock Photo

Free Professional multimeter with wires that combining functions of voltmeter ammeter ohmmeter placed on floor Stock Photo

Free Close-up of a vintage oscilloscope with green display on gray background. Stock Photo

Free Close-up of a person pointing at a vintage oscilloscope screen in a tech setting. Stock Photo

Free A person operates a vintage oscilloscope, adjusting controls in a studio setting. Stock Photo

Free Man focusing on repairing electronic equipment in cluttered workshop with various tools. Stock Photo

Free Close-up of an oscilloscope displaying a pulse signal beside a resting man indoors. Stock Photo

Free Man adjusting oscilloscope on a gray background in a studio, focused and engaged. Stock Photo

Free Focused man examining oscilloscope signal in a studio setting. Stock Photo

Free A hand pointing at the screen of a vintage oscilloscope indoors. Stock Photo

Free A hand adjusting an oscilloscope displaying a waveform, captured in a studio setup. Stock Photo

Free Electronics workbench with multimeter, microscope, and soldering iron. Stock Photo

Free A laboratory workbench featuring a microscope, multimeter, and precision tools for scientific research. Stock Photo

Free Professional multimeter with wires that combining functions of voltmeter ammeter ohmmeter placed on floor Stock Photo

Free Close-up of a vintage oscilloscope with green display on gray background. Stock Photo

Free Close-up of a person pointing at a vintage oscilloscope screen in a tech setting. Stock Photo

Free A person operates a vintage oscilloscope, adjusting controls in a studio setting. Stock Photo

Free Man focusing on repairing electronic equipment in cluttered workshop with various tools. Stock Photo

Free Close-up of an oscilloscope displaying a pulse signal beside a resting man indoors. Stock Photo

Free Man adjusting oscilloscope on a gray background in a studio, focused and engaged. Stock Photo

Free Focused man examining oscilloscope signal in a studio setting. Stock Photo

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