Frequency chart

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studiorp
Posts: 753
Joined: Thu Nov 01, 2007 6:55 pm

Frequency chart

Post: # 29870Unread post studiorp
Tue Apr 29, 2014 9:17 am

Hello people, I am rewind another coil for my head, but I want know which freq. response can arrive it considering a number of gauge .

Example : utilizing a 33 AWG ( American Wire Gauge ) - 0.18 diameter copper wire, it's possible have a range from 10 to 20000 Hertz.

http://www.thelitzpeople.com/New%20PDFs/Frequency_Chart_60Hz-2.8MHz_28-48_AWG_3.01.13.09.pdf

Cheers.


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dubcutter89
Posts: 359
Joined: Thu Oct 19, 2006 6:30 am
Location: between the grooves..

Re: Frequency chart

Post: # 29876Unread post dubcutter89
Tue Apr 29, 2014 12:14 pm

I don't get what this chart should tell us...(I don't think this has to do with audio related stuff!)

I guess the dc resistance is most important to not kill the poweramp...
33AWG sounds ok - give it a try!

Lukas
Wanted: ANYTHING ORTOFON related to cutting...thx

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markrob
Posts: 1636
Joined: Wed Nov 28, 2007 1:14 am
Location: Philadelphia Area

Re: Frequency chart

Post: # 29878Unread post markrob
Tue Apr 29, 2014 1:00 pm

Hi,

That chart is used to determine the frequency range that the skin effect becomes important. As frequency of the current that is carried in a wire increases, more of the current flows close to the surface rather than using the entire cross sectional surface area of wire. In effect, the wire becomes less efficient at handling current than you would expect given the wire gauge. This is not of major concern in this case as you are working with audio frequencies below 20Khz. Disregard this chart as it applies to your winding.

Mark

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