| 329 / | HD | DEMODULATORS |
| 315 | DF | FREQUENCY MODULATION DEMODULATOR {7} |
| 327 | DF | .~ Input signal split into plural signals {5} |
| 338 | ![]() | .~.~ Input signal split by LC resonant circuit {1} |
| 339 | DF | .~.~.~> Including LC resonant circuits tuned above and below input signal carrier frequency |