On-line UPS mounts in 19-in. rack The Galaxy uninterruptible power supply operates from 120, 208, 220, and 240 Vac, single-phase, and from 120/208 Vac,
RF signal generator covers to 1,000 MHz The HP 8647A synthesized signal generator for rf communications testing covers a frequency range from 250 kHz toContinue
100-MHz analog scope offers dual time bases The Model 8100 100-MHz, dual-channel oscilloscope features alternate sweep and four-trace capability. Vertical sensitivity is
Portable tester checks cables and backplanes The Model 424 portable high-voltage cable tester tests both cables and backplanes. Insulation tests are performed using
Compact LED tester is low cost A compact, handheld tester is for testing and evaluating discrete LEDs. The tester has single sockets with fixed currentContinue
Small monitor checks SCSI activity When connected to a SCSI device, the SCSI BusMonitor surveys all bus activity and describes it via LEDs. Each LEDContinue
DC calibrator claims very low noise The Model 522 microprocessor-based, IEEE-488-controlled, dc calibrator boasts output noise levels 25 to 30% lower than most competing
Spread spectrum generator is versatile The LR-200 spread-spectrum generator provides pseudorandom sequences for developing and testing spread spectrum and conventional