[Elecraft] Noise from KAT500?

[Bob McGraw]

  The KPA500 at the station only matches the transmitter to the 
transmission line and likewise for the receiver.   It does not change 
the match between the antenna and transmission line, thus the SWR and 
related loss from SWR remains.

73

Bob, K4TAX

On 12/4/2023 8:07 AM, elecraft-request at mailman.qth.net wrote:
> To me, it sounds like that when the ATU is inline (& I presume you let
> it tune to that antenna at some point.? Yes/No?)
> The antenna is better matched to the transmission line, so more of the
> on-air "ambient" noise is delivered to the RX.