Agilent / Keysight 8673E Synthesized Signal Generator

Agilent / Keysight RF Signal Sources. Frequency Range: 2.0 GHz to 18.0 GHz, Power Range (dBm): −120 dBm to +8 dBm, Voltage / Current Range: −10%), 100, 120, 220, 240 V (±5%, 48–66 Hz; 400 VA max.

Model
Agilent / Keysight 8673E
Calibration
Available on request
Price
$3,706
Status
In stock
RFQ ref
8673E
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This unit

The Agilent/Keysight 8673E is a synthesized signal generator delivering precise RF and microwave signal generation across 2.0 to 18.0 GHz. Built on a three-band synthesized architecture, it combines wide dynamic range, excellent spectral purity, and flexible modulation to support demanding test environments in wireless communications, radar characterization, and RF manufacturing.


Technical Specifications

Frequency Performance

  • Frequency range: 2.0 GHz to 18.0 GHz (overrange to 18.6 GHz)

  • Frequency resolution: 3 kHz

  • Time base stability: 0.000000005 /day

  • External reference: 10 MHz Output Power

  • Output range: −120 dBm to +8 dBm (128 dB dynamic range)

  • Output impedance: 50 Ohm

  • Output level resolution: 0.1 dB

  • Output accuracy: 6.5 dB Spectral Purity

  • Single-sideband noise floor: −60 dBc/Hz

  • Harmonic content: −40 dBc

  • Non-harmonic spurious: −60 dBc


Key Features Modulation & Sweep



  • Simultaneous AM, FM, and pulse modulation

  • AM rates to 100 kHz with linear external voltage control (±1 V peak)

  • FM deviation to 10 MHz with metered ranges; unlocked mode supports 50 Hz rates

  • Manual, auto, and single sweep modes with digital capability

  • Up to 9999 frequency points per sweep; adjustable dwell time 1–255 ms

  • Five independent, settable frequency markers with sweep outputs (0 to +10 V ramp, Z-axis blanking, tone marker) Control & Integration

  • HP-IB programmable interface (all functions except power switch)

  • Type-N output connector

  • Universal AC input: 100, 120, 220, 240 V (±5%, −10%), 48–66 Hz

  • Power consumption: 400 VA maximum


Physical & Operating Profile Dimensions: 146 mm H × 425 mm W × 620 mm D | Net weight: 29 kg | Shipping weight: 34.5 kg


Typical Applications Wireless communications testing, radar system validation, RF subsystem characterization, and component acceptance testing in production environments.

Specifications

ParameterValue
Frequency Range2.0 GHz to 18.0 GHz | Power Range (dBm): −120 dBm to +8 dBm | Voltage / Current Range: −10%), 100, 120, 220, 240 V (±5%, 48–66 Hz

Agilent / Keysight 8673E — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 8673E. 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 Agilent / Keysight 8673E 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.

Agilent / Keysight 8673E price

This Agilent / Keysight 8673E is listed at $3,706. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 8673E calibration cost

NIST-traceable calibration for the Agilent / Keysight 8673E 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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