Ubiquiti Isolator Ring PowerBeam 620 The IsoBeam provides breakthrough isolation for co‑location deployments of PtP links and backhauls for 620mm dish reflector. Installation is quick and easy and only requires a screwdriver. Product Features: • Improved integrated design • Performs well under windy conditions • Plug and play integration • Breakthrough isolation performance • Innovative RF-choke perimeter delivers superior noise immunity. Use the IsoBeam with these dish antennas: AirFiber AF-5G30-S45, PowerBeam PBE-5AC-620, PowerBeam PBE-M5-620, and RocketDish RD-5G30-LW.