Protek Test and Measurement in Allendale, N.J., is offering a 100-MHz analog-bandwidth digital-storage oscilloscope (DSO) with a 250-megasamples-per-second real-time sampling rate, 50-gigasample-per-second equivalent time sampling, 1-to-1 to 100-to-1 zoom waveform display, and a 4,000 record length for each channel. The Model 6810CN has a 256-color VGA liquid crystal display monitor, while the 6810MN has high-resolution monochrome 320-by-240-pixel liquid crystal display. A built-in USB port and the ability to provide 20 automatic waveform measurements are additional features. For more information contact Protek online at www.protektest.com.