I wish..   No space or power for that, much less cost.

-----Original Message-----
From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of=
 Denny Esterline
Sent: Wednesday, February 15, 2017 12:01 PM
To: Microcontroller discussion list - Public.
Subject: Re: [EE] Gating microvolt level signals without transients

Mercury wetted reed relay?

On Wed, Feb 15, 2017 at 9:53 AM, Van Horn, David < david.vanhorn@backcountr=
yaccess.com> wrote:

>
> I'm looking for a way, hopefully not too complicated, to gate signals=20
> on and off without inducing more than maybe 100nV of disturbance.
> The signals may be at ground, or may be riding on a volt or two.
> "off" means more than 30dB reduction.
>
> Any ideas?
>
>
>
>
> --
> David VanHorn
> Lead Hardware Engineer
>
> Backcountry Access, Inc.
> 2820 Wilderness Pl, Unit H
> Boulder, CO  80301 USA
> phone: 303-417-1345 x110
> email: david.vanhorn@backcountryaccess.com<mailto:david.vanhorn@
> backcountryaccess.com>
>
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