[EAS] [BC] What's the point of LP-1s anymore?
Bill Ruck
ruck at lns.com
Sun Nov 5 14:30:25 CST 2017
I've been lurking on this thread but . . . he's getting up on his
soap box again.
The whole concept of LP-1 is historically based on the days when
transmitter sites were manned and the plan was to change frequency to
keep the Rooskies from using broadcast stations from homing on them.
Those days have not existed for 30, maybe 40 years.
Today there enough LP-1 stations that are totally automated enough of
the time to make any plan requiring operator action to be dysfunctional.
Today's San Francisco Chronicle front page headline is "Saving lives
in aftermath" subtitle "Wireless alerts: FCC finally orders biggest
carriers to upgrade system". WEA is not a bad idea but it assumes
that cell systems function. The carriers have fought any suggestion
about site hardening. So when the power goes out or the backhaul
fails your cell phone is too small to use as a paperweight.
That article is not on the Chomicle website yet but I will look
tomorrow and forward the URL.
Reverse 911 systems have their own set of problems and as the "Bell
System" decays the days of reliable copper wire to homes are numbered.
Bottom line is when the "100 year event" happens there are not too
many ways to alert the public. Public safety needs easy and fast
ways to get the word out and IMHO CAP is the answer. But there are
no resources available for training first responders to use that
system. Part 73 broadcasting is a good way to do disseminate these
warnings. No infrastructure required between the broadcast
transmitter and the home receiver. And there are crank powered
receivers that don't even need batteries.
Bill Ruck
Curmudgeon
San Francisco
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