OCT
27
Budget Faraday Cage for Small Electronics
By:

I took on a small project this evening, and it was dead sim­ple…  I have been think­ing about build­ing a fara­day cage for my small elec­tron­ics, or the small elec­tron­ics I am going to want in the event of an EMP .  I was at the Army Sur­plus store in Hack­an­sack, NJ the oth­er day, and they had some larg­er ammo cans.  I took the Ammo can this evening, lined it with card­board, because your elec­tron­ics should not be touch­ing the met­al, and then real­ized both my Asus net­book and my iPad would fit in the box, as well as my:

  • Mid­land Walkie Talkies,
  • Small Maglite Flash­light with mul­ti­ple modes,
  • Mini Cas­sette Recorder with one Cas­sette,
  • my old iPod with my music library loaded on it,
  • Eton Emer­gency Crank / Solar Radio
  • Soon my Portable Mid­land CB Radio
  • Old Dig­i­tal Cam­era
  • Small ziplock of plug acces­sories,
The Bud­get Fara­day Cage, holds a sur­pris­ing­ly sub­stan­tial num­ber of elec­tron­ics, and was a pleas­ant sur­prise.  Now I need an old steel file cab­i­net so that I can put my Dura­cell Emer­gency Bat­tery Pack in their to keep it from get­ting hit by an EMP, and use it as an ad-hoc Fara­day Cage for larg­er items…
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10
COMMENTS
By: suburban
apr
27

In reply to Mike .

Interesting, I have not tried this yet, and I know it has been loosely speculated.

By: Mike
By:
Mike
apr
23

Just put my cell in the microwave, signal values decreased markedly, but not to zero, so I believe a microwave would not be an effective Faraday Cage.

By: suburban
sep
15

would an old unused microwave work as a faraday cage?

By: suburban
may
9

In reply to mcatdtmom .

I have been told it will, but do not know for sure… I have to be honest… If anyone knows, I would love to hear.

By: mcatdtmom
may
8

would an old unused microwave work as a faraday cage?

By: millenniumfly
nov
1

I did the same thing a while ago but I also lined the outside of the cardboard box with aluminum foil. Not sure if that was necessary (or even a good idea) but it sounded like more protection at the time.

By: suburban
oct
27

In reply to john .

John, there are plans online for an EMP Rifle/Gun. We can build one and test 😉

By: john
By:
john
oct
27

Technically I don’t think you even need the cardboard. How can you test it?

By: suburban
oct
27

In reply to Tami .

Very cool Tami! I need something like that I can put some battery powered power tools in…

By: Tami
By:
Tami
oct
27

My husband built a faraday cage about a month ago using an old metal Coca cola cooler we have. He put some car parts in there thinking if an EMP damaged the part in the car he could swap them out and have a running car. I can’t remember which part it was now though. He lined the whole thing in cardboard.

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