In his regular browsing on AliExpress, [Ben Jeffrey] came across something he didn’t understand—a $5 fiber optic to RF cable TV adapter. It was excessively cheap, and even more mysteriously, ...

RANsemi has introduced the RNS805‑RU‑BB, an integrated baseband board for developing 5G and 4G Open RAN Radio Units (O‑RUs). Supporting Split 7.2 architectures and all 5G FR1 frequency bands from ...