Narda - EFD-1891 referenced Up to 18 GHz, E Field Probe for FieldMan product produced by high technology. EFD-1891 is the result of a far more developed technology compared to similar regular products. All of the listed products are with guaranteed origin and high quality. You can find the most competitive prices about endustriel accessories in our company. Contact us if you are looking for alternative price of EFD-1891 .