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Keysight (Agilent)

Keysight (Agilent) X347A

8.2 - 12.4GHz Noise Source
33 GHz to 50 GHz Frequency Range
Q-Band Waveguide Band
WR-22 Waveguide Connector Type
0 dB to 70 dB Attenuation Range
±1.0 dB Attenuation Accuracy
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Attribute Value
Frequency Range 33 GHz to 50 GHz
Waveguide Band Q-Band
Connector Type WR-22 Waveguide
Attenuation Range 0 dB to 70 dB
Attenuation Accuracy ±1.0 dB
Maximum Input Power 200 mW (23 dBm)
VSWR (Maximum) 1.5:1
Insertion Loss 3.0 dB typical
Operating Temperature 0°C to +55°C
Attenuation Increment 10 dB per step
Keysight (Agilent) X347A Options:
  • 343A - Option 01 - Spare noise diode(s) calibrated and supplied with instrument, add $40 each
Calibration Form Keysight (Agilent) X347A

Repair Form Keysight (Agilent) X347A
Maximum file size: 40MB

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ModelX347A

The Keysight (Agilent) X347A is a WR-90 Rectangular Waveguide Noise Source designed for precision RF measurements. Operating over 8.2 to 12.4 GHz, it delivers a consistent 15.7 dB ENR via an argon gas discharge tube. It features UG-39/U waveguide flange connections for secure integration into test setups.

This unit is ideal for radar and microwave receiver noise figure testing when paired with 340B or 342A Noise Figure Meters. Its flat, broad-spectrum noise ensures accurate and reliable measurements.

Testwall can supply the used Keysight (Agilent) X347A, 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) X347A.

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