If you are having problems with FM broadcast, yes these look like the right ones. I would start with one per cable.
From: CBB - Jay Fuller Sent: Monday, September 19, 2016 3:04 PM To: af@afmug.com ; memb...@wispa.org Subject: [AFMUG] ferrite beads Hoping to resolve some issues with radios only linking up at 10 meg or 100 meg (on a gig radio) we have at least three radios doing this on two different towers. should these work? how to install? Just install 2-3 per cable? Maybe one on each side of cable? https://www.arrow.com/en/products/0446164181/fair-rite-products?gclid=CJak3dapnM8CFZQ7gQod02oC2w