Anritsu 68369B Synthesized Sweep/Signal Generator, 0.01 – 40 GHz

Anritsu 68369B,"Versatile signal generator with a frequency range of 0.01 to 40 GHz. Designed for sweeping and fixed-frequency signal applications, featuring high output accuracy and low spurious signals. Suitable for RF system development and validation. Offers remote control options and solid design for demanding lab and field conditions."

Model
Anritsu 68369B
Calibration
Available on request
Price
$9,239
Status
In stock
RFQ ref
68369B
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This unit

The Anritsu 68369B is a microprocessor-based synthesized sweep/signal generator covering 0.01 GHz to 40 GHz, engineered for RF system development, validation, and laboratory characterization. It delivers discrete CW frequencies and analog or phase-locked step sweeps with high output accuracy and low spurious signals across demanding frequency ranges.


Technical Specifications

Frequency Coverage: 0.01 GHz to 40 GHz with 1 kHz resolution (0.1 Hz with Option 11). Output Power:

  • 0.01–2.0 GHz: +13.0 dBm

  • 2.0–20.0 GHz: +9.0 dBm

  • 20.0–40.0 GHz: +6.0 dBm

  • Maximum: +17 dBm; Minimum: –125 dBm Phase Noise: Ultra-low SSB phase noise of –100 dBc at 10 kHz offset from 10 GHz. Time Base Stability:

  • Internal: <2 × 10⁻⁸/day aging; <2 × 10⁻⁸/°C over 0–55 °C (enhanced to <5 × 10⁻¹⁰/day and <2 × 10⁻¹⁰/°C with Option 16).

  • External 10 MHz reference input: 0 to +10 dBm.

  • 10 MHz reference output: 0.5 Vp-p into 50 Ω, AC coupled. CW Mode: Twenty presettable frequencies (F0–F9, M0–M9) with <40 ms switching time to within 1 kHz. Analog Sweep Mode: Sweep width from 1 MHz to full range; sweep time 30 ms to 99 seconds; frequency accuracy the lesser of 30 MHz or (2 MHz + 0.25% of sweep width) at speeds ≤50 MHz/ms. Phase-Locked Step Sweep Mode: Up to 10,000 steps; step size 1 kHz to full range (0.1 Hz with Option 11); dwell time 1 ms to 99 seconds; switching time <15 ms + 1 ms/GHz or <40 ms, whichever is less. Alternate and Manual Sweep Modes: Alternate sweeps between two ranges with independent power levels; manual mode provides stepped, phase-locked frequency adjustment. Modulation: Internal AM, FM, phase, and pulse modulation; user-downloaded complex modulation.


Key Features



  • Twenty independent, presettable CW frequency memories

  • Sub-kilohert frequency resolution with enhanced stability options

  • Low phase noise for precision signal characterization

  • Variable step count and dwell time in step sweep mode

  • Dual-sweep capability with independent power assignment


Interface IEEE-488 GPIB for local and remote instrument control.

Specifications

ParameterValue
Frequency Range0.01 GHz to 40 GHz | Power Range (dBm): '+6.0 to +13.0 dBm nominal
–125 dBm minimum | Voltage / Current Range0 to +10 dBm (external 10 MHz reference input)

Anritsu 68369B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Anritsu 68369B. 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 Anritsu 68369B 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.

Anritsu 68369B price

This Anritsu 68369B is listed at $9,239. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Anritsu 68369B calibration cost

NIST-traceable calibration for the Anritsu 68369B 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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