Allen Bradley resistor question

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kevrockitt
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Allen Bradley resistor question

Post by kevrockitt » Tue Dec 07, 2010 10:31 am

Just curious as to why the NOS Allen Bradleys' are ony used in certain places and not everywhere on the kit boards?

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Roe
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Re: Allen Bradley resistor question

Post by Roe » Tue Dec 07, 2010 10:41 am

because they have different functions in different positions. how much they distort depends on voltage drop and voltage swing across the resistor. how much noise they add depends on where in the circuit they are placed
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kevrockitt
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Re: Allen Bradley resistor question

Post by kevrockitt » Tue Dec 07, 2010 1:59 pm

I think that I get it but still not sure. The 50w kit comes with Allen Bradley carbon comps as an option. That particular kit has 4 1M .5w Allen Bradley resistors. However, the diagram in the instruction manual index shows regular 1M 1w carbon film resistors being used instead of the Allen Bradley 1M .5w resistors. Why?

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toner
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Re: Allen Bradley resistor question

Post by toner » Tue Dec 07, 2010 3:28 pm

Here's a good overview about carbon comp resistors:
http://www.geofex.com/article_folders/c ... oncomp.htm" onclick="window.open(this.href);return false;

Personally, I have found that they are more trouble than they're worth but some people really like them.

kevrockitt
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Re: Allen Bradley resistor question

Post by kevrockitt » Tue Dec 07, 2010 5:10 pm

Great info...Thank you!

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