[Elecraft] 160m noise

Don Wilhelm donwilh at embarqmail.com
Fri Nov 8 16:17:37 EST 2019


Mikael,

I would suggest you try 2 things - first  connect a dummy load instead 
of the open antenna connector.
Second, leaving the dummy load in place, power the receiver from a 
battery to see if the higher noise is being caused by your power supply.

If neither of those things make a difference, contact support at elecraft.com.

73,
Don W3FPR

On 11/8/2019 3:01 PM, Mikael Larsmark wrote:
> Hi,
> 
> I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands.
> 


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