Better to use stainless steel washers between dis-similar metals.
73,
Dale- N3BNA
Sent from Yahoo Mail on Android
On Wed, Apr 3, 2019 at 12:35 PM, Jorge Diez - CX6VM<cx6vm.jorge@gmail.com>
wrote: Hello
I will be doing coaxial grounding on shack entrance.
Need to install ArraySolutions AS-303 surte arrestors on a copper surface.
AS-303 have aliminium case. So, i will install them with two screws
directly on the copper plate or is best to apply something to the two
surfaces that will be in contact?
thanks!
--
73,
Jorge
CX6VM/CW5W
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