[Elecraft] KPA-200
Jim Brown
jim at audiosystemsgroup.com
Tue May 19 13:27:16 EDT 2009
On Tue, 19 May 2009 08:30:26 +0200, pa5mw at home.nl wrote:
>My results between hearing the weak signal in the noise yes/no:
>static benchmark setup: 1.8 dB
>Live on the air setup: 2.2-2.5 dB
Several years ago, N6ZFO published some statistical analysis of
Sweepstakes score suggesting that a 1 dB increase in transmitted
signal strength is good for about a 2.6% increase in an operator's
score. More than once, I've unsuccessfrully called a weak station
with 800-1,000 watts, then pushed the amp up to legal power and
worked him. It depends on QRM and QRN on the other end, and
sometimes whether his RX antenna is pointed in your direction. I
work a lot of stations that I wouldn't have heard without my
Beverages. And lots of guys are stuck with S8 noise levels.
73,
Jim Brown K9YC
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