Product Description
Tektronix DD501 Digital Delay Plug-in for 5000-Series Oscilloscopes
This is a specialized timing module designed to expand the triggering capabilities of Tektronix 5000-series modular oscilloscopes (e.g., 5440, 5460). It provides precise digital control over trigger delay and holdoff, enabling stable displays of complex waveforms and detailed analysis of digital systems.
Key Features & Functions:
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Model: DD501
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Compatibility: Tektronix 5000-series oscilloscope mainframes
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Primary Functions:
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Digital Delay: Adjustable trigger delay from nanoseconds to seconds
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Holdoff Control: Prevents false triggering on complex pulse trains
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Timebase Extension: Effectively extends the mainframe’s timing resolution
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Display: Dedicated readout for delay/holdoff settings on scope CRT
Applications:
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Enhancing vintage Tektronix 5000-series oscilloscopes for digital circuit debugging
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Precise timing measurements in legacy ATE (Automated Test Equipment) systems
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Restoration or completion of a classic Tektronix modular oscilloscope setup



