Many years ago I was using 2N918 transistors in an RF application. That transistor comes in a size TO-72 package, which has four leads, one each for the collector, the emitter, the base and the ...

Rohde & Schwarz has announced its new R&S NRPxxS and R&S NRPxxSN USB three-path diode power sensors. The completely redesigned sensors offer improved measurement speed and measurement accuracy, even ...

ILX Lightwave, a Newport Corporation brand, introduces the LRS-9580 Calibration System. The new system is a complete, self-contained transportable unit capable of calibrating fixtures, shelves, and ...

A working group of the international PV Quality Assurance Task Force has been undertaking research and testing initiatives aimed at improving the design and long-term reliability of module junction ...

SUMMARY: On April 9, 2012, the U.S. Department of Energy (DOE) published a notice of proposed rulemaking (NOPR) in which DOE proposed a test procedure for light-emitting diode (LED) lamps (hereafter ...