RF circulators from Fairview Microwave are manufactured with SMA or Type N connectors. These 50 Ohm RF circulators minimum frequency range is between 380 MHz to 17 GHz with the maximum frequency range of 460 MHz to 26.5 GHz depending on part number. Minimum isolation of our circulators for RF is 14 dB to 20 dB with a maximum insertion loss ranging from .35 dB to 1 dB.Fairview Microwave radio frequency circulators have a maximum input power of 1,000 Watts and are RoHS compliant. Our RF circulators are in stock and ship the same day as ordered.