Description
Features:
Two or more units may be cascaded in a design to enhance performance characteristics. Models are available for applications across the frequency range 50-2500MHz.
Suits analog and digital technologies
Isolating and protecting transmitter outputs from high VSWR
Separating transmit and receive signal paths in simplex multicoupling applications
Controlling the direction of signal flow in some combining applications
A Circulator is typically a three-port device that allows signals to flow between two adjacent ports but in only one direction. This feature can be particularly useful in isolating signals from each other in particular applications. When one port is terminated into a dummy load, a Circulator can be used to isolate a transmitter from reverse power created by a mismatched termination. In this application, a Circulator is known as an Isolator and prevents returned signals caused by the high VSWR from being returned to the transmitter power amplifier, where it can mix with other signals causing intermodulation products and possible interference.
Models are available in different frequency bands and with different power ratings to suit a variety of applications.
Specifications:
| Ferrite Circulator Type | Single Circulator |
| Receiver Preselector Frequency | VHF |
| Typ isolation | 35dB |
| Typical Loss dB | 0.3 |
| Return Loss VSWR | 1.22:1 (max) |
| Load rating | None fitted |
| Impedance | 50 Ohms |
| Power Rating Watts | 150 |
| Operational Temperature Range | -40 to +70° C / -40 to +160° F |
| Connector | N(F) |
| Frequency Range | 108 – 136 |
| Dimensions | H=43 W=115 L=110mm / H=1.5 W=4.5 L=4.33inches |
| Component Type | Ferrite Circulators and Isolators |





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