The Tektronix 11402 is a 1 GHz digitizing oscilloscope mainframe engineered for high-performance signal acquisition and analysis. Its modular architecture accepts three 11000-series plug-ins, enabling flexible channel expansion and functional customization across benchtop and automated test environments. The instrument combines precise triggering, waveform processing, and programmable control to support demanding measurement applications in engineering and manufacturing.
Technical Specifications
• Bandwidth: 1 GHz
• Trigger Bandwidth: 1 GHz
• Vertical Resolution: 10 bits; up to 14 bits with averaging
• Sampling Rate: Up to 20 MS/s
• Recording Length: 512 to 10,240 points; supports multiple 10,240-point waveform records
• Acquisition Channels: Up to 8 channels at 300 MHz; up to 6 channels at 600 MHz; up to 3 channels at 1 GHz
• Dual Independent Time Bases: Record duration 5.12 ns to 1024 s; time base accuracy 100 ps + 0.002% of measurement interval
• Vertical Accuracy: 1%
• Trigger-to-Trigger Measurement: 200 ps resolution on single-shot A→B measurements; up to 10 ps resolution with averaging
• Display: 9″ monochrome CRT with touch screen
– Key Features
• Accepts Differential, High-Impedance, and 50 Ω input amplifiers
• Waveform processing: differentiate, integrate, interpolate, smooth, average, envelope
• Arithmetic operators: add, subtract, multiply, divide, square root, log, exponentiate, absolute value, signum
• Automatic pulse parameter measurement
• Fully programmable via GPIB (IEEE-488) and RS-232C
• Optional DMA Controller (Option 4D) for accelerated GPIB waveform transfer
– Typical Applications
Automated test systems, signal characterization, pulse analysis, and multi-channel data acquisition in laboratory and manufacturing environments.
– Compatibility & Integration
Compatible with all Tektronix 11000-series plug-ins. Standard GPIB and RS-232C interfaces enable integration into automated measurement systems. Available options include loop-through BNCs (Option 1C), rack mount (Option 1R), memory expansion (Option 2D), and DMA controller (Option 4D).
