[DX] ARRL BPL Video
[email protected]
[email protected]
Thu, 7 Aug 2003 19:43:25 EDT
I must confess that I am puzzled by the anger by some hams over BPL. The only
data I have been able to dig out on the web, regarding the US, is a summary
of W1RFI's data-taking trip. IF I understand it correctly--and I trust I will
be corrected with fact if I am wrong-- W1RFI made measurements well within the
near field of the emissions; underneath the lines; generally parallel to the
lines;and so on. Is there any data which supports those damning interpretations
from an actual ham residence? How many of us live --under-- in- the- air ,
residential power lines? Is there any record of complaint from a ham in the
towns visited by W1RFI regarding RFI from BPL? Has any ham volunteered to assist
the ARRL in gathering data from a residence in which the BPL is active, and the
ham experiences major QRM? If not, then why not?
Incidentally, I have tried 8 times to download the video from the ARRL site,
without success. This is with a T1 line.
I have major concerns that if we present 'evidence' which is biased in some
way, then we, as a licensed service, will have the argument thrown back at us.
We are already seeing how the FCC perceives our use of the 60M band as purely
an emergency service role (which is a valuable role indeed), rather than a
hobbyist or technical advancement one. If that is how the FCC sees the future
of the amateur service, then why is the issue of BPL so compelling? If there
is an emergency, then BPL would be down--and the QRM would be gone (if it
really was a problem to start).
I would be very interested in studies that show that BPL introduces S9+ QRM
30 miles away, or skips to the west coast for example. Is there any US data on
that?
Please do not respond in anger to my comments. I am merely posing a critique
of the data so discussed. I also feel that if there is more data which bears
greater applicability, then I, and others, might be so pursuaded.
73,
Chip N1IR
--- StripMime Report -- processed MIME parts ---
multipart/alternative
text/plain (text body -- kept)
text/html
The reason this message is shown is because the post was in HTML
or had an attachment. Attachments are not allowed. To learn how
to post in Plain-Text go to: http://www.expita.com/nomime.html ---