3M / Photodyne 19XT-062T Optical Attenuator
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3M / Photodyne 19XT-062T Optical Attenuator

This 3M / Photodyne 19XT Optical Attenuator is used and in excellent condition. This unit includes an AC adapter. Internal batteries need to be replaced.

Part Number: 19XT-062T
• Attenuation Range: 0-70 dB
• Wavelengths: 850 and 1300 nm
• Fiber Type: Multimode
• Optical Interface: ST/PC

Our Technician Measured:
Insertion Loss: 3.0 dB

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Stock # 64445-2
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3M / Photodyne 19XT Series Continuous Attenuator

  • Low Insertion Loss
  • Multimode or Single Mode
  • 0.1 dB Resolution
  • 0-60 dB Attenuation (1550 nm)
  • 0-70 dB Attenuation (850 nm and 1300 nm)


The 3M / Photodyne 19XT Series Continuous Attenuator is a portable and automatic instrument which provides continuous attenuation of single mode or multimode fiber optical signals in both shortwave and longwave applications. It offers a wide attenuation range and excellent resolution, combined with high accuracy. Small and lightweight, yet powerful in performance, the 19XT allows simple front panel operation, or external electrical signal control of attenuation. In the external mode, an analog input voltage control’s the attenuation, with a scale factor of 25 dB per volt input. The digital display of attenuation and wavelength is fully annunciated with all units and functions of the instrumentt.

Product Family: 19XT, 19-XT, 19 XT

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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3M / Photodyne 19XT Series Continuous Attenuator3M / Photodyne 19XT Series Continuous Attenuator3M / Photodyne 19XT Series Continuous Attenuator
3M / Photodyne 19XT Series Continuous Attenuator3M / Photodyne 19XT Series Continuous Attenuator3M / Photodyne 19XT Series Continuous Attenuator

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