File:Gradient filter photo.png: Revision history

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22 August 2013

  • curprev 13:0513:05, 22 August 2013‎ Wald talk contribs‎ 234 bytes +234‎ The gradient filter. Chebyshev Pi LC Low Pass Filter; made from 3 inductors (with ferrite cores and 3 capacitors to ground. Each of the two wires from a gradient amplifier are passed thru the a filter. Thus each board has 2 filters.
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