342 / | HD | COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) |
350 | DF | DIRECTIVE {10} |
352 | ![]() | .~ Including a satellite {6} |
353 | DF | .~.~> Having a signal repeater |
354 | DF | .~.~> With beam steering |
355 | DF | .~.~> With control of satellite altitude |
356 | DF | .~.~> Synchronous satellite |
357.01 | DF | .~.~> With position indicating {5} |
358 | DF | .~.~> With satellite signal correction |