HP 5180-2755 trigger circuit board

Product Description

HP / Agilent 5180-2755 Trigger Circuit Board – Original OEM Replacement Part

An original OEM trigger circuit board manufactured by Hewlett-Packard / Agilent Technologies, part number 5180-2755. This assembly is designed for use in specific HP/Agilent test equipment requiring precise trigger signal processing, synchronization, and control. A genuine spare or replacement part for maintenance, repair, or restoration of compatible instruments.

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🔍 Key Details:

📡 Part Identification:

• Manufacturer: Hewlett-Packard (HP) / Agilent Technologies

• Part Number: 5180-2755

• Description: Trigger Circuit Board (trigger signal processing module)

• Function: Processes external or internal trigger signals; provides conditioned trigger output to oscilloscope, counter, or other test instrument

• Compatibility: Designed for specific HP/Agilent instruments (likely 54600-series oscilloscopes, modular test systems, or similar – verify per application)

🔧 Typical Circuitry (Likely Contained):

• Trigger comparators – edge/level detection

• Schmitt triggers – noise rejection, hysteresis

• Pulse shaping circuits – trigger output conditioning

• Logic gates/timing circuits – hold-off, delay generation

• Analog buffers/amplifiers – signal conditioning

• Connectors: Board-edge, header, or coaxial for signal I/O

📏 Physical Specifications:

• Form Factor: PCB assembly (specific to host instrument)

• Mounting: Screw/standoff mounting in instrument chassis

• Connectors: Card-edge fingers, multi-pin headers, or coax

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⚙️ Why This Board is Valuable:

🔧 OEM Quality – Genuine HP/Agilent Spare:

• Original manufacturer part – meets HP/Agilent specifications

• Proper materials and construction – designed for test equipment environments

• Reliable performance – identical to original installed board

🔄 Repair and Restoration:

• Extend life of legacy HP/Agilent instruments

• Replace failed trigger circuits in otherwise functional equipment

• Maintain calibration and performance – proper trigger operation critical for accurate measurements

📈 Increases Instrument Value:

• Original spare part adds value to collector/restoration projects

• Hard-to-find component for vintage HP gear

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🛠️ Potential Applications (If Compatible):

📡 Oscilloscopes (Likely Application):

• HP 54600-series – 54601A, 54602A, 54603A, 54610A, 54615A, 54616A, 54645A

• HP 54800-series – Infiniium oscilloscopes (verify)

• Other HP/Agilent scopes using modular trigger boards

🔬 Modular Test Systems:

• HP 3488A – switch/control units (trigger I/O)

• HP 34970A – data acquisition (trigger input)

• HP 53131A/53132A – universal counters (trigger circuits)

📶 Signal Generators:

• HP 33120A – function generator (trigger input/output)

• HP 3325A/B – synthesizer/function generator

⚡ Power Supplies:

• HP 603xA series – programmable supplies with trigger capability

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📋 Compatibility Notes:

• Verify Before Purchase: This board is offered without compatibility guarantee. Check your instrument’s service manual, parts list, or existing board markings to confirm fit.

• Common Trigger Functions:

  • Edge trigger (rising/falling)

  • Level trigger (analog comparator)

  • Pulse width/glitch trigger

  • External trigger input conditioning

  • Trigger output to timebase or counter