Pete C. wrote:
Many if not most of the current ATSC transmissions are at considerably
lower power than the stations main NTSC transmission and will switch to
full power when the NTSC transmitter is shutdown. Some of these ATSC
transmissions are operating at a few kW now and will be in the MW range
after the cutover. Somewhere on the FCC site there is a database listing
the pre and post cutover power levels. Sub channels have nothing to do
with it.


That could be very good news! I'll have to look for that FCC data.