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  #1  
Old 24th October 2006, 10:43 PM
Fred Shaw Fred Shaw is offline
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Default EBay Step-up Transformers

Hi, Would these microphone transformers be any good as MC step-up transformers? http://cgi.ebay.co.uk/ws/eBayISAPI.d...EWA%3APIC&rd=1 And if so, am I correct in thinking that the 'matching ratio' is the same as impedance ratio and that the turns ratio would therefore be 1:8?

Thanks,

Fred
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  #2  
Old 24th October 2006, 11:22 PM
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Darren D Darren D is offline
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Default Re: EBay Step-up Transformers

Hi,
I think he'a just used a bad choice of words the "matching" the ratio is likely to mean 65:1 step up ratio. a little on the high side for our needs.

Someone with way more experiance than myself feel free to but in !!
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  #3  
Old 24th October 2006, 11:36 PM
Fred Shaw Fred Shaw is offline
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Default Re: EBay Step-up Transformers

Darren,

Thanks for the reply - yes 65:1 as step-up ratio would be a bit too much!! I'll just have to continue looking.

Fred.
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  #4  
Old 25th October 2006, 12:48 AM
Will Cowen
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Default Re: EBay Step-up Transformers

Fred if you would like to try those so called beeb reslo Tx's I will post a pair.
PM Me.
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  #5  
Old 25th October 2006, 08:31 PM
Fred Shaw Fred Shaw is offline
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Default Re: EBay Step-up Transformers

Will,

You have a PM.

Fred.
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  #6  
Old 25th October 2006, 09:12 PM
Will Cowen
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Default Re: EBay Step-up Transformers

Fred, so have you.
Will.
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