[Antennaware] Flag antenna noise
Gary K9GS
garyk9gs at wi.rr.com
Sat May 12 16:15:33 PDT 2012
Sounds about right to me Andrew. Assuming you're talking about the low
HF bands, atmospheric noise would be the limiting factor way before
system noise would be an issue.
On 5/12/2012 6:12 PM, Andy Ikin wrote:
> Hello Guys,
>
> Would I be correct that a Flag antenna with a 1k Ohm termination resistor would have a approx. -126dBm noise in a 1kHz bandwidth, excluding other noise? This equating to an 18dB Noise Figure ? Hence, one wouldn't notice any difference in s/n when comparing Head Amplifiers of similar gain with a 1 or 4 dB noise figure? Or have I got something wrong!!!!!
>
> 73
>
> Andrew Ikin G8LUG
>
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--
73,
Gary K9GS
Greater Milwaukee DX Association: http://www.gmdxa.org
Society of Midwest Contesters: http://www.w9smc.com
CW Ops #1032 http://www.cwops.org
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