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Re: [Amps] Topband: Elimination of Treadmill RFI on 160 meters

To: amps@contesting.com
Subject: Re: [Amps] Topband: Elimination of Treadmill RFI on 160 meters
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Tue, 27 Jan 2015 23:27:15 -0800
List-post: <amps@contesting.com">mailto:amps@contesting.com>
On Tue,1/27/2015 10:43 PM, Gary Smith wrote:
I have two Astron power supplies; a VS-35M & a RS-35M. The RS-35M has
stopped working & I have to track down that issue. While I'm in
there, are there any known mods I should do to either of these?
Sounds like I should remove the paint under the lug and attach the
green wire properly to the chassis.

Yes, you should. FWIW, I do NOT recommend bonding V- to the chassis, for a number of reasons, but the Green wire absolutely SHOULD be bonded to the chassis.

See k9yc.com/PowerSupplyBondingAndAudioDistortion.pdf

73, Jim K9YC
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