Anritsu MN924C Variable Optical Attenuator Calibrated

The Anritsu MN924C is a calibrated variable optical attenuator designed for precise control of optical signal power. It features a wide attenuation range, low insertion loss, and high accuracy, making it suitable for testing and measurement applications in fiber optic communication systems.

Model
Anritsu MN924C
Calibration
Available on request
Price
$755
Status
In stock
RFQ ref
MN924C
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This unit

The Anritsu MN924C is a calibrated variable optical attenuator engineered for precise optical signal power control in fiber optic communication systems. It employs combined step and continuous attenuation mechanisms to deliver highly accurate adjustments across single-mode fiber networks. Designed for operation at 1.3 µm and 1.55 µm wavelengths, the MN924C provides the control resolution required in laboratory and field testing environments.


Note: This model was discontinued in July 2004; the MN9605C is the recommended replacement.


Technical Specifications



  • Model: MN924C

  • Manufacturer: Anritsu

  • Product Type: Variable Optical Attenuator (Calibrated)

  • Operating Wavelengths: 1.3 µm and 1.55 µm

  • Fiber Type: Single-mode optical fibers

  • Attenuation Adjustment: Step and continuous combined control


Key Features



  • Dual-wavelength operation supports common telecommunications bands

  • Combined attenuation approach enables fine-grain power control

  • Calibrated performance for traceable measurements

  • Single-mode fiber compatibility ensures low-loss operation


Typical Applications



  • Fiber optic system characterization and testing

  • Optical signal conditioning in C-band and L-band measurements

  • Power level verification and validation in telecommunications networks

  • Laboratory environments requiring precise attenuation control


Compatibility & Integration The MN924C integrates with single-mode fiber infrastructure operating at standard telecommunications wavelengths. Users requiring connector specifications or modern alternatives should evaluate the MN9605C, which offers current-generation PC-type connectors with ≥40 dB return loss performance.

Specifications

ParameterValue
Wavelength Range1.3 µm and 1.55 µm

Anritsu MN924C — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Anritsu MN924C. Calibration covers attenuation accuracy at 5 or more set values across the full range (0 to rated maximum dB), attenuation linearity, wavelength-dependent attenuation at 1310 nm, 1490 nm, and 1550 nm, insertion loss at minimum attenuation (0 dB position), and polarization-dependent loss (PDL) where applicable. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Anritsu MN924C faults: motor and gear mechanism wear (attenuation steps or loss of smooth control), optical port contamination, EEPROM calibration data corruption. Most common faults are motor or gear mechanism wear on variable attenuators causing attenuation steps or loss of smooth control, optical port contamination reducing dynamic range, and EEPROM calibration data corruption on digitally controlled models.

Anritsu MN924C price

This Anritsu MN924C is listed at $755. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Anritsu MN924C calibration cost

NIST-traceable calibration for the Anritsu MN924C is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers attenuation accuracy at 5 or more set values across the full range (0 to rated maximum dB), attenuation linearity, wavelength-dependent attenuation at 1310 nm, 1490 nm, and 1550 nm, insertion loss at minimum attenuation (0 dB position), and polarization-dependent loss (PDL) where applicable. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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