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RF Switches

RF switches control signal paths inside receiver, transmitter, test and protection circuits. They are used when a system needs defined routing between RF ports with known frequency range, insertion loss, isolation, control logic and power handling.

Project inquiryDownload product list
RF switch module for signal path control
RF Perimeter ProtectionRF perimeter protection uses antennas, receiver modules, detection paths and low-loss interconnects to observe radio activity around secured sites. Signal direction, coverage, sensitivity and interference rejection shape perimeter awareness.Tactical Communications RF HardwareRF and microwave hardware for tactical radio, mobile link and protected link paths, covering transmit power, conversion, switching, attenuation and transceiver front ends.
Tactical Communications RF ChainTactical communications RF chains organize receiver and transmitter front ends, PA stages, switching, filtering, DC-DC power and antenna interconnect for mobile, vehicle-mounted and field communication equipment.RF Filtering and Coexistence ChainRF filtering and coexistence chains control occupied spectrum, reject unwanted energy and separate transmit, receive or monitoring paths in shared RF environments.

Articles

People-free fixed spectrum-monitoring station with wideband antennas, coaxial feedthroughs, preselector and receiver modules, synchronized recorder and calibration hardware
Spectrum Monitoring EngineeringSpectrum Monitoring Receiver Front Ends: Dynamic Range, Scan Coverage and Verification

Specify a spectrum-monitoring receiver from antenna coverage to recorded evidence by balancing weak-signal sensitivity, strong-signal tolerance, preselection, instantaneous bandwidth, RBW, dwell, revisit time, thresholds, timing and calibration.

FAQ

How should preselection, blocker tolerance and overload limits be specified for a monitoring receiver?

Specify each band state by preselector rejection, insertion loss, gain or attenuation, noise figure, IP3 or compression, full-scale margin, overload indication and recovery under a simultaneous weak signal.

How should the simultaneous signal environment be specified for a spectrum-monitoring receiver?

Define weak signals and every simultaneous strong emitter by frequency, waveform, bandwidth, level, duty cycle, timing, antenna or conducted coupling plane and required observation outcome.

Which recording, timing and calibration interfaces belong in a spectrum-monitoring system specification?

Specify retained data, trigger and buffer behavior, complete RF metadata, time and frequency references, amplitude corrections, calibration injection, uncertainty and change-controlled export formats.

How are RBW, dwell time and scan coverage related in spectrum monitoring?

Coverage is bounded by monitored span, instantaneous bandwidth, step or FFT-bin spacing, RBW, settling and processing overhead, dwell per segment, revisit time and the duration of the event of interest.

Engineering inquiry

Share your RF requirement

Share the product, operating requirements and project context. Our engineering team will route your request to the right specialist.

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RF Switches

RF switches route signals between defined paths inside an RF or microwave circuit. They may be implemented as compact modules or board-level assemblies when the design needs electronic path control rather than manual cable changes.

System role

They appear in receiver front ends, transmit chain routing, protection circuits, automated test fixtures and multi-channel modules that need repeatable port-to-port behavior.

Key data

Important records include switch topology, frequency range, insertion loss, isolation, return loss, switching speed, control logic, RF power limit, bias requirements and operating temperature.