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wrote in message oups.com... And why would this vertical be quieter than any other vertical? Seems to me you can't fight physics. Even in a quiet spot, a whip plus fet amp will be noisier than a magnetic loop due to the nature of the noise sources. Better read this before we start discussing that a loop can distinguish noise sources. http://www.w8ji.com/magnetic_receiving_loops.htm I see two reasons why a loop might be quieter: 1. If there is a single noise source, the loop's null may be used to reduce the source 2. Active whips must have a good ground at the antenna. Without it, the coaxial shield becomes part of the antenna- both picking up noise in the house and conducting noise from the house back to the whip. Dale W4OP |
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