[NLRS] Curiosity question

[Dr. Gerald N. Johnson]

Yup, two good couplers work as good or better than one bidirectional 
coupler, just can take up more space.

73, Jerry, K0CQ

On 9/27/2010 8:52 AM, Tod - ID wrote:
>
>
> In the Sept/Oct issue of QEX the cover shows a bi-directional coupler used
> as a part of the measurements made in the article.
>
> I am curious to know if one could simply use two identical directional
> couplers and use one with reversed input and output to provide the reflected
> signal. Anyone know if this will work --- or not work?
>
> Tod, K0TO
>
>