[BC] Should Skywave Listening protection continue?
Tom Taggart
tpt
Thu May 12 18:59:52 CDT 2005
Ah...the old lawyer's trick, frame the question in order to obtain the
answer you want.
The issue is not skywave, that is, distant listening. This is the
standard Iniquity line, that some sacrifices will have to be made to enter
the wonderful world of tommorrow. They forget to mention that the
sacrifices must be made by the stations who would otherwise receive
protection from the IBOC station.
The issue is this interference, day or night, inside the otherwise
protected contours of other stations.
Case in point, daytime: Detroit's WWJ's IBOC signal destroys the daytime
signal of adjacent channel WLJM, Lima, Ohio inside the protected .5
groundwave contour.
Case in point, nighttime: My GM lives in Pittsburgh & works at our WV
station (100 miles away) during the week. He's very familiar with KDKA's
coverage, not only because he lives in the 'burgh, but also because he
worked as an AE for KD before he bought into our corporation. Even with
IBOC running just six am to six pm, come November~December there is a nice
nighttime path between Boston and Pittsburgh between 5 and 6 PM. Very
noticeable interference to KDKA from WBZ's IBOC (for you left coast folks,
BZ is 1030, KD 1020, co-owned Infinity stations)INSIDE the Pittsburgh
metro...Allegheny/Washington County PA. Come six, perfectly clear signal
off KD. Others on the list came come up with different examples.
The issue is NOT whether skywave listening should continue, the issue is
whether established day and night-time interference protections should be
maintained? Or do we adopt IBOC and return the AM band to the situation
existing prior to the 1934 Communications act, where one's coverage is
determined by how much one can afford to pay the Washington insiders?
Interesting that KDKA is not IBOC. Ya think it might be because CFRB may
raise hell in Ottawa?
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