Jabinco (Pack of 20pcs) Clip-on Ferrite Ring Core RFI EMI Noise Suppressor Cable Clip for 3mm/ 5mm/ 7mm/ 9mm/ 13mm Diameter Cable, Black

In order to try to fix the problem in the 122, I bought these. I bought a cheap light bar which caused me to have a 975 MHZ range. After installing one of them, I found that it didn't help much to solve the problem, so I installed a few more and it didn't seem to assist. What I have now learned is that certain ferrites have a particular frequency range. In reading the questions about what mix each person is, it makes more sense now why people are asking. There is no mention of the frequency they are for in the listing. As a result, I found the info i needed from Palomar Engineers, which says that for this frequency I need mix 31 or mix 43. So I would hope this seller would learn what type of mix they are, so we wouldn't have to return those Buying items I have to return is not my cup of tea.

Emely SWIFT

| Aug 09, 2021

Over the past few months, I had been using a dongle for my 2011 MacBook pro to connect to an Apple LED Cinema Display, and I had to wrap the cord of the dongle in foil so that it would not interfere with my wifi connection. It was so satisfying to tear off that foil today and replace it with ferrites. The results were instantaneous. There are no more issues with the wifi connection when connecting to the monitor, and it feels so much better than the It is a large quantity and the quality is higher than I expected. I received all 20 pieces, 4 of each of the 3 larger sizes, and 8 of the smallest size. Additionally, they are super easy to attach to clothing. The purchase I made was very satisfying ).

Sam Hurley

| Oct 18, 2020

They did not reduce line noise or reverb, and the ones that weren't broken or snapped shut did absolutely nothing to curb it. Will not be buying again. I don't know whether it was a bad sub-woofer or not We are collecting junk in general or just garbage in general we want a refund from the 20 items in the lot only 6 were still usable the rest either broken into pieces or snapped shut mailed in an envelope that was not protected by any means had they been packaged more properly.

Ainhoa Graham

| Jun 02, 2021

I installed LED lighting in the enclosure of my Ender 3 V2 display, which caused it to make noise and jump around in the menus. Upon research, I found there have been a large number of people reporting similar RF noise issues with the entire Ender line. I initially tried to plug ferrite beads into the LED ballast outputs however, I found that adding those was not sufficient to eliminate the problem. I was able to add them to both the inputs and the outputs. There's a chance that the AC/DC transformer causing this could actually be the noise source instead of the LED ballast, but I'm not going to mess with success just yet This is not something you can find for how cheap these are. I've added them to both ends of my LCD cables and am thinking of adding them to the stepper motor cables as well since those are known to produce RF interference. Now that I have this product on hand all the time, I will keep it stocked.

Madeleine Lin

| Aug 09, 2021

I have tried swapping in power cables, USB adapters, HDMI cables, and anything else I could think of but the laptop still randomly times Some days it's once a day, at other times it's every few seconds. The interference I experienced occurred on both the power and HDMI cables as well as at both ends at the monitor and the USB port, which led me to buy these and install them. Connecting a C cable to a HDMI port. The issue appears to have been resolved since the flickering only occurs on occasion, maybe once or twice a month now. Originally, I was skeptical that any of these things would help, but I have to admit I think that they do!.

Oaklee Hughes

| Oct 15, 2020

I used this on my Ramsey FM transmitter power line and it removed the annoying hum that I was picking up on the receiver. The application did exactly what it should have done, was easy to install and did exactly what it should have done. When I first tried them, I was amazed to find that it worked and I wished I had bought them There were many different sizes, most of which were closed. It wasn't difficult to open them We were very pleased with the price, the delivery was fast, and we had less hassle than trying to find an electronics store.

Dallas Daugherty

| Feb 28, 2021

Getting rid of some of the noises that were coming from my audio system. Although this isn't a noiseless device, it is easy to install and the impact isn't great. However, at minimum it does lower the electrical noise by 50/60%, which is better than what it was before.

Oliver Maddox

| Mar 26, 2021

You might want to get an already known product if you have a specific problem and don't know exactly what you need. This does not mention the ferrite mix. Clipping them to everything to knock VHF noise off is probably enough if your only purpose is to slam a little VHF off. These seem to be cheapies, so I would guess they are Mix 43, based on nothing else than the fact they look the same everywhere. Whatever the composition, you'll want to wrap the wire or cable twice (or as many times as you need) for greater performance. It is a bit tricky to make the clips tight and sometimes they pop open if the cable or housing is pulled hard, but they are sufficiently.

Kyng Christian

| Jan 25, 2021