Is a two conductor transmission line such as the 300 ohm parallel flat
> type cable used for VHF antennas being used to convey a differential
> mode signal that is at a large (approximated as infinite) distance from
> a groundplane capable of conveying a common mode signal as well ?
Please answer one question - if, as you claim, you are a manager why do you get involved in the sharp end? Alternatively if you are an engineer, do you have some aversion to reading up on these subjects?
I believe what you are asking about is similar to the "phantom" circuits that used to be used in line communications.
Jim Backus OS/2 user
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