455 / | HD | TELECOMMUNICATIONS |
130 | DF | RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24} |
150.1 | DF | .~ Signal selection based on frequency (e.g., tuning) {13} |
151.1 | .~.~ Remote control of channel or station selection {5} | |
151.2 | DF | .~.~.~> Wireless link (sonic, RF, or infrared) |
151.3 | DF | .~.~.~> Remote oscillator tuned |
151.4 | DF | .~.~.~> Plural electronic devices controlled |
152.1 | DF | .~.~.~> Of or combined with vehicle receiver |
153.1 | DF | .~.~.~> Mechanical {1} |