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Keysight (Agilent)

Keysight (Agilent) 423B

Low Barrier Schottky Diode 10 MHz - 12.4 GHz
10 MHz to 12.4 GHz Frequency Range
Crystal (Schottky Barrier) Diode Detector Detector Type
BNC (Female) Connector Type
-20 dBm minimum detectable signal Sensitivity
+20 dBm (100 mW) average power Maximum Input Power
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Attribute Value
Frequency Range 10 MHz to 12.4 GHz
Detector Type Crystal (Schottky Barrier) Diode Detector
Connector Type BNC (Female)
Sensitivity -20 dBm minimum detectable signal
Maximum Input Power +20 dBm (100 mW) average power
Output Voltage Negative output polarity
VSWR 1.5:1 maximum (10 MHz to 12.4 GHz)
Video Resistance 100 kΩ load resistance
Operating Temperature 0°C to +55°C
RF Input Connector Type-N (Female)
Keysight Technologies 423B Options:
  • 423B - 001 - Matched pair of detectors
  • 423B - 002 - External square-law load
Calibration Form Keysight (Agilent) 423B

Repair Form Keysight (Agilent) 423B
Maximum file size: 40MB

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Model423B

The Keysight (Agilent) 423B is a low-barrier Schottky diode detector designed for precise RF power measurements and leveling. It delivers excellent frequency response of ±0.3 dB and low SWR, with a sensitivity greater than 0.5 mV/µW. Operating from 10 MHz to 12.4 GHz, it supports up to 200 mW input power, and its video load option extends the square-law region to -10 dBm.

Ideal for leveling and power sensing applications, the 423B ensures rugged and reliable performance. Matched pair and video load options enhance measurement capabilities and flexibility.

Testwall can supply the used Keysight (Agilent) 423B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 423B.

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