Nearfield Systems Inc. (NSI), the leader in antenna measurement systems.

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RF Accessories

NSI provides a wide range of RF accessories to meet the most demanding system applications.

OEWG Probes
Broadband Dual Polarized Horns & Probes
Broadband Ridged Horns & Probes
Standard Gain Horns
PIN Switches
Rotary Joints
Flex CablesFlex Cable Upgrades
Amplifiers
Frequency Multipliers
Quick Disconnect Rotator
RF Adapter & Attenuator Kit
Compact Antenna Test Range (CATR) Reflector & Feed Systems