[TowerTalk] TowerTalk Digest, Vol 191, Issue 11

[lstoskopf at cox.net]

Strange, that happened to me in the CQWW into the SteppIR.  Cut the power a bit and it went away.  Thought maybe I wasn't right on with the antenna.
Some ageing problem?
N0UU
> On November 9, 2018 at 12:00 PM towertalk-request at contesting.com wrote:
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> Today's Topics:
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>    1. Arc fault Acom 2K (W1JCW John)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Fri, 9 Nov 2018 12:45:51 +0000
> From: W1JCW John <W1JCW at hotmail.com>
> To: "towertalk at contesting.com" <towertalk at contesting.com>
> Subject: [TowerTalk] Arc fault Acom 2K
> Message-ID:
> 	<DM5PR10MB15773F4C163847BA06AE21D0F7C60 at DM5PR10MB1577.namprd10.prod.outlook.com>
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> Content-Type: text/plain; charset="us-ascii"
> 
> Have a strange problem in the shack.
> 
> Run the same antennas and had no issues, put in line my Yaesu 5000 and palstar AT.
> All antennas tune flat 1:1 but when I run QRO the Acom 2K comes up with arc fault even with low drive of 20watts.
> 
> I can place a load at the end of the coax outside and have no issues but when I got to any antenna 260' center fed dipole or a vertical I get a fault and the amp shuts down.
> 
> Sounds like an RF issue but why now when nothing has changed outside?
> 
> Have not seen anything like this in 40yrs I've been operating.
> 
> 
> 73-
> W1JCW
> John
> 
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> End of TowerTalk Digest, Vol 191, Issue 11
> ******************************************