Overview
The Anritsu MA2474D is a standard diode power sensor in the MA247xD series. It covers 10 MHz to 40 GHz and works with the Anritsu ML2430, ML2480 and ML2490 series power meters. The sensor makes high dynamic range, high accuracy CW and TDMA power measurements.
The sensor has a 90 dB dynamic range, from -70 dBm to +20 dBm. Its rise time of 4 µs is fast enough to measure power on GSM and similar TDMA systems that use GMSK modulation.
Calibration factors are stored in the sensor's EEPROM. The RF connector is a precision K(m) connector with a hexagon coupling nut, so it can be tightened with an industry-standard torque wrench.
Key Features
- Wide dynamic range: -70 dBm to +20 dBm
- Accurate CW average power measurements
- Frequency coverage from 10 MHz to 40 GHz
- Calibration factors stored in EEPROM
- 4 µs rise time for TDMA (GSM/GMSK) power measurements
- Compatible with ML2430, ML2480 and ML2490 series power meters
Specifications
Frequency
| Frequency Range | 10 MHz - 40 GHz |
|---|
Amplitude
| Dynamic Range | -70 to +20 dBm |
|---|---|
| Sensor Linearity (< 18 GHz) | 1.8%, < 18 GHz |
| Sensor Linearity (< 40 GHz) | 2.5%, < 40 GHz |
SWR
| SWR 10-50 MHz | <1.90; 10-50 MHz |
|---|---|
| SWR 50-150 MHz | <1.17; 50-150 MHz |
| SWR 0.15-2 GHz | <1.12; 0.15-2 GHz |
| SWR 2-12.4 GHz | <1.22; 2-12.4 GHz |
| SWR 12.4-18 GHz | <1.25; 12.4-18 GHz |
| SWR 18-32 GHz | <1.35; 18-32 GHz |
| SWR 32-40 GHz | <1.50; 32-40 GHz |
Timing
| Rise Time |
< 0.004 ms
0.0 dBm, room temperature
|
|---|---|
| Video Bandwidth |
100 kHz
From category listing summary for the MA247xD series
|
Connectivity
| RF Connector |
K(m)
Precision RF connector with hexagon coupling nut for attachment by industry standard torque wrench
|
|---|
Regulatory Compliance
| EMC Directive | 2014/30/EU |
|---|---|
| Low Voltage Directive | 2014/35/EU |
| RoHS Directive | 2011/65/EU & 2015/863 |
| Electromagnetic Compatibility | EN 61326-1:2013 |
| Emissions | EN 55011:2009 +A1:2010 Group 1 Class A |
| Electrical Safety | EN 61010-1:2010 |
General
| Warranty | 1 Year Warranty |
|---|
Applications
- CW average power measurement
- TDMA power measurement
- GSM and GMSK-modulated signal power measurement
- Precision RF and microwave power measurement
Documents & Resources
Power Meters Quick Fact Sheet
brochure
Power Meters and Sensors Product Brochure
brochure
Power Meters, Power Sensors, and Power Analyzer Product Information, Compliance, and Safety
other · PDF
Power Sensor Declaration of Conformity
other · PDF
Power Measurement Solutions Flyer
brochure
Power Sensors MA24xxA,B,D and MA2400xA
manual
Basics Of Power Measurement - Average Or Peak?
app note
Choosing A Power Meter: Benchtop vs. USB
app note
How To Select A Power Sensor
app note
Understanding Measurement Uncertainty in Power Measurement
app note