| 74 / | HD | MACHINE ELEMENT OR MECHANISM |
| 10 R | DF | SHAFT OPERATORS (RADIO TUNER TYPE) {8} |
| 10.1 | ![]() | .~ Preselected position {5} |
| 10.15 | DF | .~.~> Step by step |
| 10.2 | DF | .~.~> Rotatable stop and projectable abutment |
| 10.22 | DF | .~.~> Digital dial type |
| 10.27 | DF | .~.~> Plural operator {2} |
| 10.41 | DF | .~.~> With detent or clicker |