[hpsdr] Mercury preamp input transformer turns ratio?

k5nwa k5nwa at sbcglobal.net
Tue Sep 1 09:08:32 PDT 2009


David McQuate wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> Mini-circuits data sheet for the TC4-1T transformer used to provide 
> balanced input to the LTC6400-20
> preamp says nothing about the transformer's turns ratio, or impedance 
> transformation properties.
>
> Anyone know?
>
> Thanks,
> Dave
> wa8ywq
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1:4 impedance ratio.
< 
http://www.slac.stanford.edu/grp/lcls/controls/global/subsystems/llrf/PAD/TC4-1T.pdf 
 >

-- 

Cecil Bayona
K5NWA
www.k5nwa.com www.qrpradio.com
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