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Main
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OscilloscopeS
Intro
How not to blow up your scope
Isolation
Frequency Measurement Analog Scope
- good.
Lissajous Patterns
#48
phase shift. 90˚ is a circle if frequency is the same. Lines if in phase, falling if 180˚ out of phase
doubled freq results in figure 8
dances at beat frequency.
alt chop add
#31 ]] invert to subtract
AC-DC Coupling
good to look at ripple on power supplies| Saturation.. need to look more
probe tour #9
Power Supply Noise Measurement
--- short leads.
Noise from switching power supplies
EEVblog #441 - How To Track Down Common Mode Noise
Tektronics Triggering
Isolation Transformers
Triad 500
$141
TRiad 250
Triplight 250
https://www.digikey.com/product-detail/en/triad-magnetics/N-55MG/237-1863-ND/4915277
$79 Triad common green ground. Isolated hot and neutral.
Mouser source
$78.78
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Page last modified on November 18, 2018, at 11:59 PM