[NLRS] BPL Comments
Steven Huntsman
[email protected]
Wed, 28 Apr 2004 04:14:08 GMT
Dear Mr. Sumner,
'Our challenge now is to ensure that we be informed and sensible steward=
s=20
of this planet and all its life.' Dr. Dixy L. Ray, 1990, "Trashing The =
Planet" p. 18.
I have read your comments regarding BPL at the site referred in the=20
e-mail below. Furthermore I have followed the discussions of BPL in 'QST=
'=20
and related sources; most authored by people whose intent, I believe, is=
=20
to be honest and well-meaning.
I also believe that the ARRL and its proponents are making a one-sided, =
political style, presentation of the topic for the following reasons;
1. BPL is a new and developing technology which means that today's=20
hardware is more sophisticated than yesterday's and tomorrow's will be=20=
more so that today's; any testing of hardware performed more than a shor=
t=20
time ago was using obsolete hardware (the BPL equipment).
2. BPL also implements spread-spectrum technology and the software is in=
=20
a process of development.
3 The power companies have dealt with RF generation problems almost=20=
since the beginning of power lines. They know that interference to any =
licensed radio service has always been and will continue to be illegal.=
4. Japan has recently granted permission for testing of new technology =
BPL equipment; this is ignored in ARRL presentations
5. Power companies are already using techniques like BPL for sending=20=
control signals over their line networks. Electric meter reading is=20=
also being performed by BPL technique in some areas.
6. Power companies have huge investment in infrastructure and therefore =
have been and will continue to be quite conservative in adopting any new=
=20
technology. Anything new will have to be economically feasible, legal=20=
and not detrimental to their public relations.
7. At least one BPL equipment manufacture can demonstrate the ability t=
o=20
notch out multiple interference points within its spectrum or band of=20=
transmission. That is fundamental to spread spectrum technology.
In summary I request that the ARRL make a more balanced and informed=20=
presentation of all aspects BPL technology. Cooperation with the power=
=20
industry could be greatly beneficial to all concerned, i.e. try first fo=
r=20
a win-win solution. To many decisions on issues affecting our country =
and its people are made without all the facts; sort of 'shoot from the =
hip style.' (see "Trashing The Planet")
Steven Huntsman, K0SDH
Burnsville, MN (suburb of Minneapolis)
=20
=3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =
=3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =
=3D=20
=3D =3D =3D =3D =3D
Quoting [email protected]:
> Check out the Leagues request for a mass response with respect to=20
President
>=20
> Bush's recent comments on BPL here in Mpls yesterday.
>=20
> http://www.arrl.org/tis/info/HTML/plc/cta/
>=20
> I plan to respond as requested and encourage that all NLRS members do =
as=20
> well. Check out the link.
>=20
> 73, Jon
> W0ZQ
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