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

[Jim Brown]

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