The E4418B is a model of power meter from Agilent Technologies (now Keysight Technologies). It is a high-precision RF (Radio Frequency) power meter designed for testing and measuring the power levels of RF signals. The device is typically used in applications such as:
- RF power measurement in communication systems
- Antenna testing
- Signal analysis
- Calibration of transmitters
- Lab testing of wireless devices Key Features:
- Frequency Range: The E4418B is compatible with a wide range of frequencies, particularly in the microwave and RF spectrum.
- Accuracy: The power meter provides accurate measurements, usually with a high level of precision in power readings, including both low and high power levels.
- Compatibility: It works with various power sensors such as the E9300 series, making it flexible for different power measurements in RF testing setups.
- Display and Interface: It includes a digital display to show power readings, and it typically supports remote control via interfaces like GPIB, making it suitable for automated testing environments.
- Power Range: The power meter can measure power from low-level signals (in microwatts or nanowatts) to high-power levels (in watts), depending on the sensor attached.
- Power Meter Calibration: It can be used for calibration of other power meters, making it ideal for professional calibration labs.
Common Use Cases:
- Signal Strength Measurement: Used in testing the output power of transmitters, ensuring they meet the required specifications.
- Lab Research: Researchers working with RF systems can use this power meter for various experimental setups.
Antenna Measurement: Engineers testing antennas or antenna systems will use this power meter for accurate power output and loss measurement.