Close this search box.

QUATRA RED Donor Antenna Sensor

The CEL-FI Donor Antenna Sensor enables donor antenna monitoring required by NFPA and IFC codes to any antenna used with the QUATRA RED Network Unit. The Donor Antenna Sensor will work with any antenna that presents as a DC open. If the antenna is shorted at DC, a DC block must be inserted between the antenna and sensor.

Model Numbers: 

Buy Now

Find out where you can buy Nextivity accessories in your region.