Royalty free white tektronix oscilloscope photos

5121x2439px

white tektronix oscilloscope, Tektronix, Scope, Oscilloscope, 2245a, measure, electronic, equipment, front, panel, controls

Public Domain
4929x3355px

white, turned-on control panel, tektronix, scope, oscilloscope, 2245a, measure, electronic, equipment, front, panel

Public Domain