/k/ - Weapons

Weapons, tactics, and more

Index Catalog Archive Bottom Refresh
Name
Options
Subject
Message

Max message length: 12000

files

Max file size: 32.00 MB

Total max file size: 50.00 MB

Max files: 5

Supported file types: GIF, JPG, PNG, WebM, OGG, and more

E-mail
Password

(used to delete files and posts)

Misc

Remember to follow the Rules

The backup domains are located at 8chan.se and 8chan.cc. TOR access can be found here, or you can access the TOR portal from the clearnet at Redchannit 3.0.

Uncommon Time Winter Stream

Interboard /christmas/ Event has Begun!
Come celebrate Christmas with us here


8chan.moe is a hobby project with no affiliation whatsoever to the administration of any other "8chan" site, past or present.


(23.68 KB 474x474 1-trashcan.jpeg)

(21.42 KB 600x532 2-paint.jpeg)

(23.03 KB 474x474 3-popcorn.jpeg)

(19.97 KB 474x474 4-ammo.jpeg)

(739.91 KB 795x771 5-pans.png)

DIY Faraday Cages? Strelok 05/14/2023 (Sun) 00:15:18 No. 1997
What have you used anon? - Metal Trashcans? >Gaskets to Seal Faraday Cage https://yewtu.be/watch?v=6Cbw-PaW3zI >EMP Gasket Simple Cheap Do it yourself maybe? (just used foil tape on inside lip) https://vid.puffyan.us/watch?v=wfa6g6ylA6o >Double trashcan with smaller in a bigger one https://yewtu.be/watch?v=bfsjRftm9Co - Paint Can? - Popcorn tin or cookie tin from the holidays https://vid.puffyan.us/watch?v=xXnpVpOgWwA - Ammo Can? - Aluminum Foil Pans? Have explored some of these but didn't know they made foil pans with lids which you can buy in bulk I think?
(137.11 KB 474x474 aliexpress.png)

(139.16 KB 474x472 aliexpress drugs.png)

>>1997 These may be all good options that you mentioned, some have higher db then others so I would combine two forms together. Like a faraday bag inside one of these options or like the Russian doll option with the trashcans. I have used those metal pill bottle or stash containers whatever you wanna call em that go on key-rings for USB and SD cards Faraday storage. You gotta remove the rubber real so its metal on metal. People use them in dead drops or geocaching.
>>1997 >What have you used anon? Metal trashcan with aluminum tape >>1998 >aliexpress.png Why would u want to order and wait on china when u could buy local ffs
>>1997 Don't forget to ground enclosures, it can improve shielding effectiveness. If are autistic/dedicated enough, I recommend reading about electromagnetic shielding and related materials to better understand the physics and apply it.
(57.51 KB 864x496 become.jpeg)

>>2001 Like cables?
>>2002 There are grounding braids, rods, and plates. I should mention this is best for large enclosures, like a shed or unironically your pic. A good source for info would be the HAM radio guys since they constantly worry about grounding their setups against lightening strikes. Not so much an issue for small boxes/items.
(71.46 KB 972x494 Baofeng_haxed_me.png)

>>2003 >A good source for info would be the HAM radio guys Good to know. Does that mean its bad to store charging cables or antennas in the faraday cage...since they can be conduits or amplifiers like a lighting rod. Can cables and antennas get fried by emp?
>>2004 >Does that mean its bad to store charging cables or antennas in the faraday cage...since they can be conduits or amplifiers like a lighting rod. It is somewhat complicated. It shouldn't be an issue if the faraday cage is working as intended as no energy can enter it. It would imply that the faraday cage is compromised and allows energy to go right through. Piercing conduit into a faraday cage for instance can cause this. It is possible for antennas to reradiate energy and dependent on the frequency for different lengths of cables to act like an antenna and also reradiate energy. Long extensions cords just love to do this, and it can happen because the energy traveled across the air to hit the cable or even that the energy found its way to enter the electrical lines and is coming directly out from the extension cord. >Can cables and antennas get fried by emp? Why need a faraday cage at all if it weren't for the fact that electronics can be fried from too much energy? Antennas can have amplifiers that are very susceptible to too much energy and are usually the weakest link in all electronics. Coax/cables can only take so much energy. When too much energy is forcing its way through, more and more of the energy is converted into heat. At that point, your limit is whatever the dialectric, typically the weakest link, or metal can handle before burning up.
(67.74 KB 198x198 ivan.png)

>>1997 >What have you used anon? Used an Ammo Can
faradays are good cause they give me emp protection and hacking protection.
>>1998 Those are usually made of aluminum, will that work as a faraday cage? I always thought it had to be a ferrous material or copper. (I could be wrong.) Same for 'tin' foil/pans which is actually aluminum nowadays. >>2000 >Why would u want to order and wait on china when u could buy local ffs Most 'local' shit is imported from China anyway, they don't make things here anymore.
>>2008 It would "work" but the more conductive the material the better.
(17.31 MB 320x240 Don't Tase Me Bro!.mp4)

>>2009 niggers really gonna spend money on copper to make faraday lolz
>>2010 yes, they like BBC trashcan route is best if you seal it all up with tape on the rivits.
I wonder if you could use graphite as a Faraday cage?
>>2012 >I wonder if you could use graphite as a Faraday cage? Yeah trying to cope with your decision of getting the jab aint gonna help you...
>>2013 STFU >>1997 >- Popcorn tin or cookie tin from the holidays Got one back when te dollar store was actually $1. I just use one of those faraday pouches/bags and put it inside the tin the so its doubled up.
(111.93 KB 1024x1024 a2lsbCBhbGwgdHJhaXRvcnMK.jpg)

bump
>>1997 I used a pressure cooker
>>2001 In order to block wifi you would need to be at approx. -90dB signal reduction. While you only need about -55dB for EMP protection.
Chicken wire works pretty good.
>>2017 In order to block wifi you just need a microwave with a loose door.


Forms
Delete
Report
Quick Reply