Agilent/Keysight 3776B

The Agilent/Keysight 3776B is a protocol analyzer designed for testing and troubleshooting data communication networks. It supports various protocols and provides detailed analysis capabilities.

Model
Agilent / Keysight 3776B
Calibration
Available on request
Price · starting from
$3,250
Status
In stock
RFQ ref
3776B
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This unit

The Agilent/Keysight 3776B is a protocol analyzer engineered for testing and troubleshooting PCM-based telecommunications networks. It consolidates voice, PCM, and data measurement capabilities into a single instrument, eliminating the need for multiple dedicated test devices. The 3776B operates across 4 kHz bandwidth analog and digital channels, supporting both Bell and CCITT network standards with selectable line coding options.


Technical Specifications

Supported Protocols & Interfaces

  • PCM, Voice, and Data protocols

  • VF (Voice Frequency) and 2/1.5 Mb/s digital interfaces

  • 4 kHz bandwidth analog and digital channels

  • AMI or B8ZS line coding

  • Bell standard or Bell extended superframe (ESF) selectable modes Measurement Capabilities

  • Voice, PCM, and data measurements

  • Framing and signalling bits setting and monitoring

  • Full characterization of 4 kHz bandwidth channels for analog and digital signals Standards Compliance

  • Bell, Japanese, and CCITT network compatibility

  • BSTR PUB 43801 (channel bank specifications)

  • IEEE STD 743-1984 (Data Option 001) Configuration Options

  • Data Option (001): Extended data measurement capabilities

  • Option 002: Modified measurements and I-214 connectors for Japanese networks


Key Features Multi-protocol integration reduces field technician load by consolidating voice, PCM, and data analysis. Dual line coding support (AMI/B8ZS) accommodates clear channel applications. Superframe selectivity enables deployment across Bell standard and ESF configurations without hardware modification.


Typical Applications Installation, commissioning, and maintenance of telecommunications infrastructure. Suitable for testing PCM channel banks, digital switching systems, and transmultiplexers across North American, Japanese, and CCITT networks.


Compatibility & Integration Works directly with North American, Japanese, and CCITT network equipment. Interfaces via VF connections and 2/1.5 Mb/s digital ports. Operating and service manuals available in PDF format; self-support and repair services accessible through Keysight Service Centers.

Agilent / Keysight 3776B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 3776B. All calibrations are performed to NIST-traceable standards and ship with a 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

Agilent / Keysight 3776B price

This Agilent / Keysight 3776B is listed at $3,250. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 3776B calibration cost

NIST-traceable calibration for the Agilent / Keysight 3776B is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →