We have a 4×6 air table for doing combined patch clamp/imaging. A Faraday cage for a table that size runs around $3-5k, including the perimeter enclosure and other supplies. Or you can build one for about $100 in lumber, screws and such at home depot plus another $200 for copper insect screen……

Maker:L,Date:2017-8-20,Ver:5,Lens:Kan03,Act:Kan02,E-Y
All set to start!
Maker:L,Date:2017-8-20,Ver:5,Lens:Kan03,Act:Kan02,E-Y
The totally stable and not at all wobbly frame….
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After some copper screen and metal brackets…..
IMG_20180709_163212
Cage is done! Complete with 3D printed cable guides
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The final form…..