In Reply to: How do you get 40,000 cycle audio out of tuner? -nt posted by Bry on January 21, 2015 at 10:04:29:
...and prior to the de-emphasis network. The US FM broadcast standard permits astonishingly high frequencies to be transmitted, much higher than 40KHz. This capability is used for stereo transmissions as well as HD and data services.
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Follow Ups
- By picking it off immediately after the discriminator/detector... - Steve O 16:08:36 01/21/15 (0)