In Reply to: Re: I hope you don't tell that to a "Ham" operator... posted by Steve Eddy on June 30, 2004 at 23:57:25:
....that deal specifically with audio and grounding (below link). He confirmed his finding by using an Oscilloscope. As I said before, audio component are like any other electronic equipments. They can be subjected to noise thru AC lines, locally (EMI), or terrestrially (RF)."Tell me, how do figure aircraft, satellites, space probes, the space shuttle, the space station, etc. manage radio communications without an earth ground?" SE
I never said that communication is not possible without earth grounding. It just help to combat noise by "sinking" it, especially in an noisy environment. It is a well known fact, especially to those who deal with low level communication signals :)
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Follow Ups
- I suggest you read this article.... - Tony Montana 16:12:22 07/01/04 (5)
- Re: I suggest you read this article.... - Steve Eddy 19:30:13 07/01/04 (4)
- Steve, I just had a thought! - Tony Montana 15:38:58 07/02/04 (3)
- Re: Steve, I just had a thought! - Steve Eddy 17:08:30 07/02/04 (2)
- Ok, so we established that earth is conductive :) - Tony Montana 22:27:56 07/02/04 (1)
- Re: Ok, so we established that earth is conductive :) - Steve Eddy 23:54:56 07/02/04 (0)