Resistance standards are incredibly useful, but like so many precision references they require regular calibration, ...
The IslandDER meter collar device from ConnectDER has been approved for use by Arizona's three largest utilities: Arizona ...
Abstract: This study aimed to calibrate power meters in the frequency range of 140-220 GHz (WR-05 band). To this end, a WR-05-waveguide calorimeter is designed as a reference standard. The calorimeter ...