[App_rpt-users] URIx filter inductors

Roger Bly roger at rogerbly.com
Wed May 4 16:52:33 UTC 2016


Looks like he is using 600uH chokes on Vcc and ground pins of the USB connector for EMI protection.  Also on the DB25 and audio.


> On May 4, 2016, at 5:20 AM, Skyler F <electricity440 at gmail.com> wrote:
> 
> Does anybody know what the "600" means on the schematic of the USB radio interface where it shows the inductors for the GPIO and audio lines? Does this mean 600uH, 600nH, 600 ohms @ 100Mhz or what?
> 
> http://www.dmkeng.com/images/URIx%20Schematic.pdf <http://www.dmkeng.com/images/URIx%20Schematic.pdf>
> 
> 
> 73,
> Skyler KDØWHB

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.keekles.org/pipermail/app_rpt-users/attachments/20160504/814713dd/attachment.html>


More information about the App_rpt-users mailing list