Agilent/Keysight 70810B – Spectrum Analyzer Module

The Agilent/Keysight 70810B is a test set, enhancing the capabilities of network analyzers. It is designed to facilitate accurate and efficient measurements in RF and microwave testing environments. Its solid construction and precise engineering ensure reliable performance and compatibility with a range of Agilent/Keysight network analyzer systems.

Model
Agilent / Keysight 70810B
Calibration
Available on request
Price
$1,989
Status
In stock
RFQ ref
70810B
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This unit

The Keysight 70810B is a modular lightwave receiver module designed to extend the measurement capabilities of the Keysight 70000 series modular measurement system (MMS). It integrates an optical attenuator, broadband photodetector, microwave preamplifier, RF amplifier, and optical power meter into a single instrument platform for optical signal analysis in RF and microwave test environments.


Technical Specifications



  • Frequency Range: 100 kHz to 22 GHz

  • Wavelength Range: 1200 to 1600 nm

  • Detected Modulation Bandwidth: 100 kHz to 22 GHz

  • Optical Attenuator: up to 30 dB in 1 dB steps

  • Form Factor: Modular unit for rack-mount or benchtop integration within Keysight 70000 MMS chassis


Key Features



  • Integrated optical attenuator with precise 1 dB step control

  • Broadband photodetector with built-in RF amplification

  • Microwave preamplifier for signal conditioning

  • Optical power meter for inline power measurement

  • Designed for Installation Category II environments

  • Operates in Pollution Degree 2 installations

  • Requires adequate ventilation; forced convection may be necessary in high-power cabinets (>800 watts)


Typical Applications



  • Optical communication system testing

  • Fiber optic characterization and measurement

  • RF and microwave signal analysis over optical carriers

  • Optical-to-electrical conversion and detection

  • Research and development in lightwave systems


Compatibility & Integration The 70810B operates exclusively within the Keysight 70000 series modular measurement system, using proprietary MMS connectors and data buses. It enhances spectrum analyzer and network analyzer capabilities for integrated RF/optical test workflows. Product Status: Discontinued as of April 30, 2006. The N4377A Lightwave Detector is listed as a potential replacement.

Specifications

ParameterValue
Frequency Range100 kHz to 22 GHz | Power Range (dBm): '-60 dBm to +15 dBm | Wavelength Range: 1200 nm to 1600 nm (1300 nm and 1550 nm standard)
Option 850750 nm to 870 nm

Frequently Asked Questions

What does the Agilent/Keysight 70810B measure, and what is its frequency range?
The 70810B is a spectrum analyzer module designed to extend network analyzer capabilities for RF and microwave testing. It operates across 100 kHz to 22 GHz with a power measurement range of −60 dBm to +15 dBm, and supports optical wavelength analysis from 1200 nm to 1600 nm (with 1300 nm and 1550 nm as standard bands). Optional 850 nm capability covers the 750–870 nm range for shorter-wavelength applications.
What is the condition of this used 70810B, and what has been verified?
This unit is offered in used condition and has been functionally assessed for operational integrity across its specified measurement ranges. We verify baseline performance and mechanical condition before listing; however, a formal calibration certificate is available separately to ensure traceability to NIST standards if required for your application.
What does calibration cover for the 70810B, and how much does it cost?
Calibration services for the 70810B begin at $450 and verify frequency accuracy, power level linearity, and wavelength reference alignment across the instrument's active measurement bands. Turnaround and full scope details are available upon request; we recommend calibration for applications requiring documented measurement uncertainty or regulatory compliance.
What interfaces and control options does the 70810B support?
The 70810B integrates with Agilent/Keysight network analyzer platforms via GPIB and compatible LAN interfaces, enabling remote control and automated measurement routines. Driver support and software compatibility depend on your host analyzer model; we recommend confirming your specific network analyzer platform with our sales team to ensure seamless integration.

Agilent / Keysight 70810B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 70810B. Calibration covers wavelength accuracy at 850, 1310, 1550, and 1625 nm, power level accuracy, resolution bandwidth (RBW) accuracy, and dynamic range verification. 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 Agilent / Keysight 70810B faults: wavelength motor failure, internal light source dimming, detector sensitivity loss. Common repairs include wavelength motor servicing, internal broadband source replacement, and detector recalibration after extended use.

Agilent / Keysight 70810B price

This Agilent / Keysight 70810B is listed at $1,989. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 70810B calibration cost

NIST-traceable calibration for the Agilent / Keysight 70810B 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 wavelength accuracy at 850, 1310, 1550, and 1625 nm, power level accuracy, resolution bandwidth (RBW) accuracy, and dynamic range verification. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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