circulator
passive non-reciprocal three- or four-port device, in which a microwave or radio frequency signal entering any port is transmitted to the next port in rotation (only)
en-GB/sɜːkjʊleɪtə/
en-US/ˈsɝkjəˌleɪdɚ/
passive non-reciprocal three- or four-port device, in which a microwave or radio frequency signal entering any port is transmitted to the next port in rotation (only)