This was the actual system used to test the power systems of the Hubble ... For the price you get two, yes two CRT displays, six HP power supplies and a huge amount of hand-wired history.

Recently, the operation and maintenance center of the State Grid Kizilsu Kirghiz Autonomous Prefecture Power Supply Company carried out a comprehensive harmonic test for special power supply lines in ...

Yokogawa Test & Measurement Corporation has released the WT1800R series high performance power analyzer to boost the ...