[SEDXC] ComCast transmitting on 28 and 50 MHZ ??
k4pi
k4pi at bellsouth.net
Tue Jun 29 16:22:10 PDT 2010
I wrote a letter recently to ARRL to see what they know about Uverse as they
apparently are using most of the HF spectrum that should remain contained
but apprently there is a lot of leakage. Broadcast band up to 30 Mhz
anyway. This may be the beginning of a long battle against RFI and also TVI
will also be generated. I have talked with some hams that had Uverse and
they related that ATT was never able to resolve the RFI/TVI problems the
encountered once moving to Uverse.
----- Original Message -----
From: "Bob Mantell" <k4esa at yahoo.com>
To: "NFARL" <nfarl at yahoogroups.com>; <GARS at yahoogroups.com>;
<sedxc at yahoogroups.com>; <SEDXC at contesting.com>;
<MMchapter at yahoogroups.com>; <nowga28400 at yahoogroups.com>;
<fourlanders at contesting.com>; "lxpeds" <LxPeditionsAtlanta at yahoogroups.com>
Sent: Tuesday, June 29, 2010 10:39 PM
Subject: [SEDXC] ComCast transmitting on 28 and 50 MHZ ??
Any one have a contact at the local Comcast office for RFI issues?
I have traced all the birdies on 28 MHZ to the poles and overhead lines
where the cable junction boxes are. Strongest signals are coming from the
ones with open slots. Wehave over head power and phone also, but cable looks
to be the source.
Here is a partial list of RFI spots in the band
28.305
.320
.350
.365
.380
.410
.425
.440
.470
.485
.500
.515
.548
.563
.593
.610
.622
Some are as strong as S-7 . I used a mobile rig on second battery and rode
around the 'hood, I found the problem at 20+ poles in my area.
Anyone else here any of these? There are more in the 50MHz range also,
including 50.150 and 50.165 Makes weak signal work tough!
73 de Bob,
K4ESA EM74qc
Bob Mantell
k4esa at yahoo.com
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