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 . Tek 7000 series oscilloscopes used 25 KHz primary switcher
. Tektronix 7000 series oscilloscopes (designed in the 1970s) used 25 KHz switching power supplies

Motor Track

Notes

  • Tektronix 7000 series oscilloscopes (designed in the 1970s) used 25 KHz switching power supplies

  • Aluminum resistivity from Physics Hypertextbook ValPolyakov.txt 2004 (missing linefeeds)

Temp

Resis

Skin

60 Hz

10 KHz

100 KHz

K

ohm m

mm-√Hz

mm

mm

mm

200

1.6e-8

201

26

2.0

0.64

300

2.7e-8

262

34

2.6

0.83

400

3.9e-8

314

41

3.1

0.99

600

6.1e-8

393

51

3.9

1.24

800

8.7e-8

469

61

4.6

1.48

MotorTrack (last edited 2018-08-19 21:09:51 by KeithLofstrom)