[R-390] Updated Loop antenna

Francesco Ledda frledda at att.net
Tue Aug 23 23:30:39 EDT 2016


Differential gives common mode rejection!

Sent from my iPhone

> On Aug 23, 2016, at 19:31, Tom Frobase <tfrobase at gmail.com> wrote:
> 
> I have been working on a band magnetic loop antenna project.  My goal is to
> build a simple surface mount phantom powered amplified loop.  Power would
> be 12 volts provided through the coax.  It will fit inside a small pelican
> case which makes it suitable for outside use.  Small enough for a
> backpacker but capable enough to be used in the ham shack.  My question for
> this group is whether I should provide a differential for R-390's or just a
> single ended output?  Please comment ... tom, N3LLL
> ______________________________________________________________
> R-390 mailing list
> Home: http://mailman.qth.net/mailman/listinfo/r-390
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:R-390 at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html


More information about the R-390 mailing list