The Keysight 33621A-OCX is a high-performance OCXO (Oven-Controlled Crystal Oscillator) timebase option designed for Keysight 33600A and 33600B series waveform generators. By upgrading the standard timebase to an OCXO-based system, it provides enhanced frequency stability, low phase noise, and superior long-term accuracy, making it ideal for RF testing, communications, aerospace, and high-precision laboratory applications.
This upgrade ensures that waveform generation remains stable and repeatable even in environments with temperature variations or extended operation periods. Engineers and researchers benefit from high-fidelity signal generation that supports demanding applications such as high-speed electronics testing, calibration, and R&D. The OCXO option integrates seamlessly with the existing 33600A/33600B hardware while preserving Keysight Trueform waveform integrity.
Key Features:
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High-stability OCXO timebase for improved frequency accuracy
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Low phase noise and minimal long-term drift
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Maintains Trueform waveform fidelity for precise signal generation
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Ideal for RF, communications, aerospace, and high-speed electronics applications
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Easy installation and seamless integration with existing 33600A/33600B instruments
Compatible Equipment:
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Keysight 33600A Series Waveform Generators
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Keysight 33600B Series Waveform Generators
Included Accessories:
OCXO module or license, installation instructions, and calibration documentation.
Compliance:
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ISO 9001 quality manufacturing
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Supports ISO 17025 traceable calibration
Benefits for Lab & Field Users:
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Provides highly accurate, stable waveform generation
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Reduces measurement uncertainty for precision testing
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Enhances existing waveform generator capabilities without additional hardware
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Ensures long-term reliability for laboratory and production environments
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Ideal for R&D, calibration, and high-frequency testing applications





