| Antennas | Patch, dipole, monopole, panel, horn, parabolic, sector, omnidirectional, and embedded antennas | LF/HF, VHF/UHF, cellular sub-1 GHz, 2.4 GHz, 5 GHz, GNSS bands, microwave, and selected millimeter-wave bands | Gain, bandwidth, impedance, polarization, radiation pattern, efficiency, return loss, and VSWR | Wireless infrastructure, private networks, industrial IoT, satellite communications, navigation, vehicle communications, and access systems | Frequency-region compatibility, enclosure integration, environmental rating, connector type, mechanical drawings, and measured radiation data |
| RF Filters | Band-pass, low-pass, high-pass, notch, cavity, ceramic, SAW, BAW, and diplexer filters | From kHz and MHz ranges to multi-GHz wireless, microwave, and satellite communication bands | Passband, insertion loss, rejection, bandwidth, group delay, power handling, impedance, and temperature stability | Interference mitigation, frequency selection, base stations, radio links, test systems, navigation equipment, and satellite terminals | Required rejection profile, power level, connector configuration, tuning capability, tolerance, cavity dimensions, and test reports |
| Power Amplifiers | Solid-state power amplifiers, driver amplifiers, broadband amplifiers, linear amplifiers, and high-power RF units | Typically MHz to several GHz, with specialized designs extending into microwave frequencies | Output power, gain, efficiency, linearity, noise, harmonics, ruggedness, duty cycle, and thermal performance | Broadcasting, wireless infrastructure, radar support, laboratory systems, public safety radio, satellite links, and industrial RF heating | Continuous or pulsed operation, required modulation quality, cooling method, protection functions, power supply, control interface, and local regulations |
| RF Modules | Transceiver modules, radio data modules, wireless modem modules, front-end modules, frequency converters, and receiver modules | Sub-GHz ISM bands, 2.4 GHz, 5 GHz, cellular bands, GNSS bands, and application-specific microwave ranges | Transmit power, receiver sensitivity, data rate, modulation, operating range, current consumption, latency, and interface type | Smart metering, telemetry, industrial automation, asset tracking, remote control, embedded systems, and machine-to-machine communications | Protocol support, firmware access, antenna matching, certification requirements, operating temperature, supply voltage, software tools, and lifecycle support |
| RF Testers | Signal generators, spectrum analyzers, vector network analyzers, power meters, cable analyzers, and communication test sets | Commonly from audio and low-frequency ranges through RF and microwave bands; exact limits depend on instrument configuration | Frequency range, bandwidth, dynamic range, measurement accuracy, phase-noise performance, sweep speed, calibration stability, and impedance | Production testing, research and development, antenna measurement, field maintenance, compliance verification, and incoming inspection | Calibration traceability, software compatibility, remote control, measurement uncertainty, repair service, accessories, regional power standards, and training |