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Old August 2nd 06, 03:31 PM posted to rec.radio.shortwave
N7ZZT - Eric Oyen N7ZZT - Eric Oyen is offline
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First recorded activity by RadioBanter: Jul 2006
Posts: 36
Default Why tap DRM off IF instead of audio out?

Daniel wrote:

Hi,

why does a DRM software radio running on a PC require its sound input
from the 12 kHz intermediate frequency of a receiver? Why not just feed
the audio output of a radio to the PC?

Thanks,
Daniel

too much filtering in the way. it needs that full 12 Khz to get proper
signal.