Test & Measurement

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Test equipment selection, measurement techniques, best practices (ie. oscilloscopes, spectrum analyzers, waveform generators, etc.)
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The purpose of the test and measurment subforum
Last message by
Wendy
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MrAl
Dangerous Wall Warts/Phone Wall Chargers (Surprising)
Last message by
Ya’akov
11
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118
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J
Circuit Test in Lab: Apply 12.2V to votlage divider and when I connect LM1117 5V fixed to that divider voltage drops
Last message by
WBahn
16
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70
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Track99
Transmit power testing
Last message by
tautech
2
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54
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MCH170
Budget oscilloscope recommendation
Last message by
Hymie
7
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95
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Jerry-Hat-Trick
Inaccurate automotive voltmeter
Last message by
Jerry-Hat-Trick
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33
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444
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J
Testing to prove EN/UVLO pin can be pulled low and measuring the corresponding output voltage point that will occurs
Last message by
WBahn
12
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100
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Wolframore
Just passed EMI/EMC
Last message by
Wolframore
7
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179
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Y
keysight m9421a PXIe vector tranciever 5G constelation reading problem
Last message by
yef smith
0
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51
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H
Medium Voltage Cable Heat Cycling Test Circuit Example?
Last message by
HighVoltage!
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49
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AverageMoss
Full-wave rectifier circuit showing half-wave rectification on oscilloscope?
Last message by
WBahn
14
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297
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A
DMM failing to measure DC voltage unless after a minute waiting
Last message by
PadMasterson
3
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334
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A
Amplitude of waveforms in LTSpice
Last message by
Papabravo
5
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3K
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R
Inductive interference with implanted medical devices
Last message by
RPSGT1868
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93
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C
Smallest capacitor that Blue ESR meter will accurately test
Last message by
bob2
2
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560
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Y
S9108AC VXT calibration manual request
Last message by
yef smith
0
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75
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Gandyc
Help reading multimeter
Last message by
WBahn
2
24
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463
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tomb275
Tenma 72-3055 Manual
Last message by
tomb275
0
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76
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MrChips
Agilent DSO1102B oscilloscope review
Last message by
rsjsouza
2
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125
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ApacheKid
Siglent scope with SLA1016
Last message by
nsaspook
2
22
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283
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M
Information required on RoHS Declaration Class( & Exception 7A) for MOSFET NVTFS5C471NLWFTAG
Last message by
Ian0
1
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89
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