[Elecraft] KAT500 Antenna Grounding
Wes Stewart
wes_n7ws at triconet.org
Mon Sep 17 23:30:10 EDT 2018
Unpowered, the input is connected to Ant 1. Each output has a 1 meg resistor to
ground, other than that just open relay contacts.
Wes N7WS.
On 9/17/2018 7:00 PM, Bob McGraw K4TAX wrote:
> I didn't find the answer in the manual, so I'll ask here. I do see in the
> manual where bleed resistors are applied to the unused antenna terminals to
> bleed off static charges. {page 15, Antenna Selector......... etc}
>
> My question, do the relays in the tuner take the center conductor of all three
> antenna terminals to ground when power is removed? I see that it switches to
> ANT 1 when power is off. I suppose I could remove the covers and explore
> for myself, and I'll do just that if no one confirms one way or the other.
> Anyone have a schematic? That would be nice.
>
>
> 73
>
> Bob, K4TAX
>
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