Anritsu MA244xD Series high accuracy diode power sensors, including the MA2442D
Anritsu / MA244xD Series / Diode Sensors
MA2442D

Anritsu MA2442D High Accuracy Diode Power Sensor (CW), 10 MHz to 18 GHz

High accuracy CW diode power sensor covering 10 MHz to 18 GHz with a -67 dBm to +20 dBm dynamic range and N(m) connector.

Frequency Range
10 MHz - 18 GHz

Overview

The Anritsu MA2442D is a high accuracy diode power sensor in the MA244xD series. It covers 10 MHz to 18 GHz and is used with the Anritsu ML2430, ML2480 and ML2490 series power meters for high dynamic range, high accuracy CW and TDMA measurements.

A built-in 3 dB attenuator reduces input VSWR, so the sensor suits applications where measurement accuracy matters across a wide dynamic range, such as amplifier measurements. The MA244xD sensors have a dynamic range of 87 dB, compared with the 90 dB of the MA247xD standard diode sensors. In all other respects their performance is the same as the standard diode sensor.

Calibration factors are stored in the sensor's EEPROM. The MA2442D has a precision N(m) RF connector with a hexagon coupling nut, so it can be attached with an industry-standard torque wrench.

Key Features

  • Wide dynamic range sensors (-67 dBm to +20 dBm)
  • Accurate CW average power measurements
  • Frequency coverage from 10 MHz to 18 GHz
  • Calibration factors stored in EEPROM
  • Built-in 3 dB attenuator to minimize input VSWR
  • Precision RF connector with hexagon coupling nut for torque wrench attachment

Specifications

Frequency
Frequency Range 10 MHz - 18 GHz
Amplitude
Dynamic Range -67 to +20
Sensor Linearity 1.8%, < 18 GHz
SWR
SWR, 10-150 MHz <1.17
10-150 MHz (MA2442D only)
SWR, 0.15-2 GHz <1.08
SWR, 2-12.4 GHz <1.16
SWR, 12.4-18 GHz <1.21
Speed
Rise Time <0.004 ms
0.0 dBm, room temperature
Video Bandwidth 100 kHz
Series-level value from the category listing summary
Physical
RF Connector N(m)
Precision RF connector with hexagon coupling nut for attachment by industry standard torque wrench
Warranty
Warranty 1 Year Warranty
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

Applications

  • High accuracy CW power measurement
  • TDMA power measurement
  • Amplifier measurements
  • Measurements over a large dynamic range

Documents & Resources