| 324 / | HD | ELECTRICITY: MEASURING AND TESTING |
| 76.11 | DF | MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE {46} |
| 76.12 | DF | .~ Analysis of complex waves {3} |
| 76.13 | ![]() | .~.~ Amplitude distribution {5} |
| 76.14 | DF | .~.~.~> Radiometer (e.g., microwave, etc.) |
| 76.15 | DF | .~.~.~> With sampler |
| 76.16 | DF | .~.~.~> With counter |
| 76.17 | DF | .~.~.~> With integrator |
| 76.18 | DF | .~.~.~> With slope detector |