Advantest TR5840D Universal Counter. A/B inputs to 100 MHz, C input to 1 GHz

The Advantest TR5840D Universal Counter delivers precision frequency and time-based measurements across dual input channels. Channels A and B measure signals up to 100 MHz, while the dedicated C input extends capability to 1 GHz. The instrument performs frequency, period, pulse width, and phase measurements with high resolution, making it essential for R&D, manufacturing, and calibration environments where measurement accuracy and signal integrity are non-negotiable.

Technical Specifications

• Channels A & B: DC to 100 MHz


• Channel C: DC to 1 GHz


• Measurement parameters: Frequency, Period, Pulse Width, Phase Signal Compatibility


• Sinusoidal and pulse signals within specified frequency ranges


• BNC input connectors Operating Environment


• Horizontal operation required


• Minimum 10 cm clearance around air vents for adequate ventilation


• Horizontal storage orientation

Key Features

• Dual input channels (A/B) for flexible measurement configuration


• High-frequency C input extends measurements to 1 GHz


• Advanced triggering for precise measurement initiation


• High-resolution analysis capability


• Engineered for demanding laboratory and production environments

Typical Applications

• Frequency and period measurement in component validation


• Phase relationship analysis between signals


• Pulse width characterization


• RF and microwave signal verification


• Production line frequency acceptance testing

Compatibility & Integration Standard BNC connectors enable straightforward integration into existing test configurations. The instrument accepts both sinusoidal and pulse waveforms, accommodating diverse signal types common in modern RF and digital applications.