EMP Cloth Blocking Radio Signal




This video shows using EMP cloth to block an FM station. It also discusses why this is a poor method of determining shielding effectiveness. For more info on EMP cloth or protective materials, see http://disasterpreparer.com/?product=emp-cloth.

Disclaimer: Our videos have been made available for informational, entertainment, and educational purposes only. Content should NOT be considered professional advice, engineering or otherwise. Neither Disasterpreparer LLC nor its member, Dr. Arthur Bradley, make any representation with respect to accuracy, applicability, or completeness of the content. Further, our videos are NOT intended to be a substitute for professional advice from an engineer, electrician, or any other professional. Disasterpreparer LLC and its member, Dr. Arthur Bradley, disclaim any and all liability to any party for any direct, indirect, implied, punitive, special, incidental, or other consequential damages arising directly or indirect, implied, punitive, special, incidental, or other consequential damages arising directly or indirectly from any use of video content, which is provided as is, and without warranties.

10 thoughts on “EMP Cloth Blocking Radio Signal

  • March 2, 2021 at 6:20 pm
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    how does a country stop another country from hitting them with rf waves or microwave YouTube didn’t understand the question like how ? like a forcefield or what if one country is sending waves to attack another country how does it block it ??

    Reply
  • March 2, 2021 at 6:20 pm
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    I understand your methods, however, if I go to Home Depot or Lowe’s, what is the name brand of the type of cloth I’m looking for to protect my vehicles? Thank you.

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  • March 2, 2021 at 6:20 pm
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    Question,
    I’m working out if town I am staying in a 5th wheel camper. The bedroom is in the front and it has a slide out at the head of the bed. I noticed the campsite has a WiFi antenna right outside the camper on the bedroom side. It’s just a little higher than the camper roof but within 20 feet of the camper. Can you slow down the signal strength of the Wi-Fi antenna coming into the bedroom by using Faraday cloth or aluminum foil on the walls inside the camper at the bedroom location? (Not all the walks, just the ones where the slide out is, the place where your head would be when sleeping, In other words it wouldn’t be a full Faraday cage it would be more like a blocking curtain on one side. Does the wifi signal mimic a radiation source? Can you be shaded from the strongest part of the signal?
    That may not be an easy question to answer given my explanation. ?

    Reply
  • March 2, 2021 at 6:20 pm
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    i think, the question i ve asked on ur most recent video would ve rather been asked here ?? hope u ll reply anyways. Thx in advance.

    Are u using any shielding cloth on urself? In Clothes, blankets etc? Are u shielding walls inside ur house or windows? With or without earthing?

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  • March 2, 2021 at 6:20 pm
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    Just wondering, in this day and age with WiFi and mobile transmission towers, we have an unresolved question as in how those radio frequencies affect the human body long term.
    A bit like Hiroshima, no cancers in survivors until twenty years later.
    Could a cloth like this be beneficial as a faraday cage, come mosquito net on a four poster bed ?

    Reply
  • March 2, 2021 at 6:20 pm
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    Dr. Bradley , i would like to have a discussion with you sometime if possible. My family owns a manufacturing facility specializing in making covers for robots and other things. We’ve discussed some of the same things your talking about.

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  • March 2, 2021 at 6:20 pm
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    Dr. Bradley, I’m sure you’re correct concerning the poor results of testing this cloth with operating radio receivers. I’d like to report on my results, anyway. I found that AM and FM radio reception was not blocked using up to seven layers of the cloth. Perhaps I have very good radios. Cell phone reception WAS blocked, however, with a single layer. Since I’ll be using the cloth to protect an electronic rifle optic that is unpowered, I believe that some cloth will be better than none in an EMP event.

    For those curious, I was able to get continuity with a DVM up to 3 cm across both x and y axes, and through 4 folded layers of the cloth. I have no idea if that’s significant.

    Good video, and fast delivery on the product. Thanks.

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  • March 2, 2021 at 6:20 pm
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    Do you have any advice for someone trying to protect their body from microwaves in other words of Faraday cage or some kind of a protection for the whole body when sleeping at night?

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  • March 2, 2021 at 6:20 pm
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    Will an emp affect your car/electric equipment if it is not turned on or plugged in or connected to a battery or just not running?

    Also I have a military rugged 3000va UPS it is a deployable one in a green rugged brand hard plastic 4 shelf container. 2700 watts pure sine wave inverter designed for 220/240 can be used any where in the world.
    I have 2 ?s

    1) would you know if this casing is emp proof or is the equipment emp proof?

    2) how can i turn this into a solar generator to use in a grid down situation.

    Thanks for all your hard work and info God Bless You!

    Reply

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