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Re: Testing small Transformer questions

From Dan Purgert <dan@djph.net>
Newsgroups sci.electronics.basics
Subject Re: Testing small Transformer questions
Date 2023-02-23 23:24 +0000
Organization A noiseless patient Spider
Message-ID <slrntvftfn.9h0.dan@djph.net> (permalink)
References <7becde67-64d0-455d-bd0b-93e82e6df8c1n@googlegroups.com> <slrntvcden.9h0.dan@djph.net> <4047c7f0-5227-49c7-9937-9c9dc28589aen@googlegroups.com> <slrntvekc9.9h0.dan@djph.net> <7b83d455-4f12-4258-9dfd-b9e21d12d362n@googlegroups.com>

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On 2023-02-23, StevWolf wrote:
> On Thursday, February 23, 2023 at 6:43:16 AM UTC-5, Dan Purgert wrote:
>> > 100R set to 200 is 107 Ohms - Ok I guess
>> 107 ohms is within 10% tolerance; so it's fine assuming it's got a 
>> silver (or no) tolerance band. What did this show in continuity mode? 
>> 
>> The range doesn't "really" come into play here (it just means you can 
>> accurately measure from 0 Ohms to 199 Ohms; usually to the nearest 
>> tenth)
>> [...]
>
> Well to try to answer questions,
> 100 ohm Resistor on continuity is .145 oddly

Okay, and it shows 100 (+/- 10%) on the Resistance scale?

> .39 ohm Resistor on 200 scale is 7.6 again oddly 

What's the banding on this resistor? Also; have you checked the leads
themselves?

> Model of meter is MTP model 2322

I can't find a single thing about this online.  Must be old?

>
> The thing is its dashes ones Hope's when every website on testing says
> check data sheet, when they are so scarce if at all. And the numbers
> on the transformer so cryptic.  I get that you need it but, they seem
> hard to come by so i assume you there must be charts to guestemate .

No, there are datasheets... but old stuff might not have them (or
they're limited to china markets )


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|_|_|O| Github: https://github.com/dpurgert
|O|O|O| PGP: DDAB 23FB 19FA 7D85 1CC1  E067 6D65 70E5 4CE7 2860

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Thread

Testing small Transformer questions StevWolf <colinmarr0@gmail.com> - 2023-02-22 05:52 -0800
  Re: Testing small Transformer questions Dan Purgert <dan@djph.net> - 2023-02-22 15:32 +0000
    Re: Testing small Transformer questions StevWolf <colinmarr0@gmail.com> - 2023-02-22 09:42 -0800
      Re: Testing small Transformer questions Dan Purgert <dan@djph.net> - 2023-02-23 11:43 +0000
        Re: Testing small Transformer questions StevWolf <colinmarr0@gmail.com> - 2023-02-23 10:00 -0800
          Re: Testing small Transformer questions Dan Purgert <dan@djph.net> - 2023-02-23 23:24 +0000
            Re: Testing small Transformer questions StevWolf <colinmarr0@gmail.com> - 2023-02-24 18:11 -0800
              Re: Testing small Transformer questions Dan Purgert <dan@djph.net> - 2023-02-25 14:00 +0000
              Re: Testing small Transformer questions Lamont Cranston <amdx62@gmail.com> - 2023-04-29 18:00 -0700

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