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Bob F Bob F is offline
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Default Is this really what you'd expect from an audio balun

Don Pearce wrote:
On Sun, 5 May 2013 09:44:40 -0700, "Bob F"
wrote:

The schematic here seems completely wrong to me.
http://www.mcmelectronics.com/conten...ts/50-7725.pdf

http://canada.newark.com/mcm-custom-...eld/dp/96K0889

Looks OK to me. It's configured as a series common mode stopper.
What's the problem?

Will this design eliminate ground loop problems? My concept of baluns was that
they isolated the two ends by placing them on opposite windings of a
transformer. I am no expert, which is why I asked.