Yokogawa / Ando AQ-4303B White Light Source
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Yokogawa / Ando AQ-4303B White Light Source

This Yokogawa / Ando AQ-4303B White Light Source is used and in excellent condition. Lamp is used and has unknown remaining life.

Optical Interface: FC

View Spectrum of the unit, with output wavelength range set to 400-1800 nm, as measured by an Artisan Technology Group technician. This spectrum was taken with an Anritsu MS9001B1, with wavelength range 600-1800nm. 50/125 um multimode fiber was used.

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Stock # 62639-1
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Yokogawa / Ando AQ-4303B White Light Source

  • Wide-Band, Highly Stable Output
  • 270 Hz Chopped Light
  • GPIB Remote Control


The Yokogawa / AQ-4303B is a white light source effective for loss-wavelength characteristics measurement of optical fibers and devices. This wide-band, highly stable light source, which employs a high-power halogen lamp, provides CW light and 270 Hz square wave modulated light by the chopper incorporated. The AQ-4303B also incorporates an optical filter that can be readily inserted by switch operation to remove higher-order optical components.

Product Family: AQ-4303B, AQ4303B, AQ 4303B, 4303B, 4303-B, 4303 B

Important Notice: Please note that any additional items included with this equipment such as accessories, manuals, cables, calibration data, software, etc. are specifically listed in the above stock item description and/or displayed in the photos of the equipment. Please contact one of our Customer Support Specialists if you have any questions about what is included with this equipment or if you require any additional information.

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Wavelength Range 400 to 1800 nm
Output Stability ±0.05 dB (at 20 °C, for 1 hour)
Output WaveformCW or 270 Hz chopped light
Output Level-45 dBm or More
(50/125 µm GI fiber, wavelength of 850 nm and 1300 nm, bandwidth of 10 nm, CW)

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Yokogawa / Ando AQ-4303B White Light SourceYokogawa / Ando AQ-4303B White Light SourceYokogawa / Ando AQ-4303B White Light Source
Yokogawa / Ando AQ-4303B White Light Source

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