HP / Agilent 8406A COMB GENERATOR

The HP/Agilent 8406A is a comb generator that produces a spectrum of harmonically related frequencies. It is used for testing and calibrating receivers, spectrum analyzers, and other electronic equipment. It generates a stable and accurate frequency comb, useful in various applications requiring precise frequency references.

Model
HP / Agilent 8406A
Calibration
Available on request
Price
$448
Status
In stock
RFQ ref
8406A
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This unit

The HP/Agilent 8406A comb generator is a specialized signal source designed to generate a spectrum of harmonically related frequencies. This instrument is valuable in testing and calibration scenarios for receivers, spectrum analyzers, and other electronic test equipment. The 8406A provides a stable and accurate frequency comb, making it suitable for applications requiring precise frequency references. Its solid design and reliable performance make it a staple in many calibration labs and electronic testing environments.

HP / Agilent 8406A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the HP / Agilent 8406A. Calibration covers output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor 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 HP / Agilent 8406A faults: YIG oscillator failure (no output or loss of lock), step attenuator wear (output drops or steps at set attenuation), ALC loop failure (uncontrolled output power), I/Q modulator assembly failure. HP/Agilent 836xx series most common faults are YIG oscillator failure and step attenuator contact wear causing output steps or drops at specific attenuation settings. Keysight E4428C/E4438C units most commonly develop ALC loop failure and I/Q modulator assembly faults. YIG oscillator replacement and attenuator service are stocked repairs.

HP / Agilent 8406A price

This HP / Agilent 8406A is listed at $448.18. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

HP / Agilent 8406A calibration cost

NIST-traceable calibration for the HP / Agilent 8406A 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 output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor verification. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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