Re: Topband: 1820 spur

2012-11-03 Thread Robin
, 2012 19:59 Subject: Re: Topband: 1820 spur Hello Mike: I believe that the 1820 spurs are created from multiple sources. That is why you can hear it at many QTHs around the world (although the spur content is technically different with respect to the origin). There are 57 different licensed AM

Re: Topband: 1820 spur

2012-11-03 Thread k6xt
To: topbandtopband@contesting.com Subject: Re: Topband: 1820 spur Message-ID: CA+FxYXjfecCoOpu5xr_eTMXgp9aKHBxN=VQV=vvq3bv2zne...@mail.gmail.com Content-Type: text/plain; charset=ISO-8859-1 It can be heard in Japan and Canada?! Where could it be coming from? 73, Mike www.w0btu.com

Re: Topband: 1820 spur

2012-11-03 Thread Tom
-Original Message- Subject: Re: Topband: 1820 spur It can be heard in Japan and Canada?! Where could it be coming from? 73, Mike www.w0btu. We can be sure it is not a harmonic of an IF. :-) 1820 is a particularly bad frequency because it involves 2nd harmonics of a popular

Re: Topband: 1820 spur

2012-11-03 Thread Mike Waters
I understand that. I have heard weak spurs on multiples of 10 kHz that come and go on the low end of 160 ever since I put up Beverage antennas here. But the one on 1820 is the strongest I have ever heard, and it's there often. And several times in the last few weeks, weak DX stations have chosen

Re: Topband: 1820 spur

2012-11-02 Thread Mike Waters
Oops, I meant 910 kHz, not 920. On Fri, Nov 2, 2012 at 8:40 PM, Mike Waters mikew...@gmail.com wrote: Does anyone else have the constant carrier on 1820.0 at night? I've heard it for weeks, and it's interfered with several DX stations that I was trying to copy. And I see I'm not the only

Re: Topband: 1820 spur

2012-11-02 Thread Harry Kawanobe
Mike, We have the same situation as you. 1820 is noisy in JA too. 73's --- Harry JG7PSJ,JD1BMH,KW2X On Fri, 2 Nov 2012 20:40:55 -0500 Mike Waters mikew...@gmail.com wrote: Does anyone else have the constant carrier on 1820.0 at night? I've heard it for weeks, and it's interfered with several