[BC] Faraday Fence - No Foreign Signals Allowed
Barry McLarnon
bdm at bdmcomm.ca
Fri Feb 19 14:28:52 CST 2010
On Thursday 18 February 2010 13:22:35 Mark Humphrey wrote:
> In listening to various Canadian AM stations, I seem to notice a lot
> more first-adjacent "splatter" than is typical on either side of US
> stations. Did Canada ever adopt or even consider a low-pass
> filtering/pre-emphasis standard like our NRSC curve?
I believe it is standard practice for Canadian AMs to follow the NRSC
recommendations. Perhaps the splatter is more noticeable simply because it
has become increasingly less common for US stations to do so... e.g., Clear
Channel decreed some years ago that all of their AM stations would reduce
audio bandwidth to 5 kHz, even if not running IBOC.
Barry
--
Barry McLarnon VE3JF Ottawa, ON
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