The Anritsu MA2473D is a high-performance power sensor designed for accurate power measurements across a broad frequency range, suitable for various demanding applications in research, development, and manufacturing environments. This sensor is engineered to work seamlessly with Anritsu’s ML2430, ML2480, and ML2490 series power meters. It is particularly well-suited for Continuous Wave (CW) and Time Division Multiple Access (TDMA) measurements, offering a significant dynamic range and high accuracy for precision power analysis.
### Technical Specifications
**Frequency Range:**
* 10 MHz to 32 GHz
**Power Measurement Range:**
* -70 dBm to +20 dBm
**Dynamic Range:**
* Up to 90 dB
**Accuracy:**
* **Sensor Linearity:** Better than 1.8% for measurements below 18 GHz.
* 2.5% for measurements below 40 GHz.
* 3.5% for measurements below 50 GHz.
* Linearity for the MA2475D model is applicable from -70 dBm to +15 dBm. Add 1% for power levels > +15 dBm for certain models.
* **Temperature Accuracy:**
* Less than 1% for frequencies below 40 GHz.
* Less than 1.5% for frequencies below 50 GHz.
* Operates within the temperature range of 5°C to 50°C.
**Rise Time:**
* 4 µs.
* Fast enough for power measurements on GSM and similar TDMA systems using GMSK modulation.
* For pulse modulated mode, it has an 18 ns rise time and 20 MHz video bandwidth.
**SWR (Standing Wave Ratio):**
* <1.35 for 18 GHz to 32 GHz.
* <1.50 for 32 GHz to 40 GHz.
* <1.63 for 40 GHz to 50 GHz.**RF Connector:**
* K(m) connector.
* Incorporates a precision RF connector with a hexagon coupling nut for attachment with an industry-standard torque wrench.**Modulation Type Compatibility:**
* Suitable for CW and TDMA measurements.
* Can be used for average, peak, and crest measurements on signals with rapid amplitude changes, such as W-CDMA, WLAN, WiMAX, and radar.**Calibration:**
* Calibration factors are stored in EEPROM.
* Anritsu power sensors are calibrated to NIST (National Institute of Standards and Technology) traceability standards.
* Sensor calibration factor uncertainty is included in accuracy calculations.
* Calibration is performed at Anritsu Service Centers.### Interfaces and Compatibility* **Power Meter Compatibility:** Designed for use with Anritsu ML2430, ML2480, and ML2490 series power meters.
* **Firmware Requirements:** Anritsu ML2407A/08A and ML2437A/38A Power Meters require meter firmware revision 3.10 or higher when used with MA24xxD and MA2400xA Series power sensors.### Physical Characteristics* While specific dimensions and weight for the MA2473D are not explicitly listed in the provided search results, Anritsu power meter units (which these sensors are designed to work with) can have dimensions in the range of 223 mm x 150 mm x 390 mm and weigh around 3 kg.### Why Choose Aumictech for Anritsu MA2473D?
At Aumictech, we specialize in supplying high-end RF and microwave test and measurement equipment. Whether you need precise power measurements for R&D, rigorous testing for manufacturing, or reliable data for system integration, our team ensures the Anritsu MA2473D delivers maximum performance and accuracy for your application. We are committed to providing verifiable data and technical expertise to support your procurement decisions.
