Most failures tend to be in the OSP, and are caused by improper installations which can be caused by microbends, splices, connector damage, and improper fiber management. Splitter failures can also be intrinsic, which we'll address. Beam splitting/combining is difficult and expensive; avoid it if you can. The problem is you are really asking for something that does not exist. Polarizing cube beamslitters have better polarization separation, but would be. In this video I invite you to join me virtually to watch how easy it was to repair this log splitter. The log splitter quickly lost power and slowed down within the day of splitting firewood, as I wondered what it could be I analyzed and diagnosed what I think it could be. Painting matte black or using soot. Optical splitters in the outside plant (OSP) are used mostly in passive optical networks (PONs) for fiber-to-the-user (FTTx) networks, and are often overlooked as failure points. Once you. Working on my coal power, before I got Mk3 belts I had 1 bank of 8 coal gens working no issue, got MK3 and split the 270 into 2 belts of 135, but it's not supplying enough coal now? The author of this topic has marked a post as the answer to their question. Click here to jump to that post.