Topband
[Top] [All Lists]

Re: Topband: Last night on 160

To: Don Kirk <wd8dsb@gmail.com>
Subject: Re: Topband: Last night on 160
From: David Olean <k1whs@metrocast.net>
Date: Thu, 26 Mar 2020 15:42:50 +0000
List-post: <mailto:topband@contesting.com>

Hello 160 ops,

I tried a telephone call to all the numbers for CKTB, but there is no way to leave a messagee unless you know the name of someone there on the directory list. There is no receptionist to answer the phone during the day. I left my second e mail with contact information, but have yet to get any response. I'll try the FCC if I do not hear from them in a day or two.

Dave  K1WHS

On 3/26/2020 2:07 PM, Don Kirk wrote:
Hi Dave and gang,

Here is a link to a youtube video from last nights reception of the 610 KHz AM broadcast station in Canada that was causing RFI on 1.830 KHz. https://youtu.be/SeL4TcnkWN8

I have now encountered this interference 3 nights this week, always around 10:30 PM EDT (0230 UTC).  I will also try contacting this station to file a complaint as my recording provides enough evidence that it's indeed CKTB (recorded the announcers name and their frequency, etc.).  This station is 413 miles from my location.

73,
Don (wd8dsb)



On Wed, Mar 25, 2020 at 10:44 PM David Olean <k1whs@metrocast.net <mailto:k1whs@metrocast.net>> wrote:

    That is good. I will see what happens when I call them. I suspect
    they will do nothing as there is probably no engineer on staff.  
    A  VE3 ham told me that this station is notorious in that area!

    Thanks again

    Dave K1WHS

    On 3/26/2020 2:39 AM, Don Kirk wrote:
    Hi Dave,

    I’m copying phone station again on 1830.0 KHz and tonight the
    audio is good copy (not distorted tonight).  Station
    advertisements are Canadian and they did say they are on 610. 
    Time once again is 10:30 EDT 0230 UTC, and I once again recorded it.

    Don (wd8dsb)

    On Mon, Mar 23, 2020 at 10:33 PM Don Kirk <wd8dsb@gmail.com
    <mailto:wd8dsb@gmail.com>> wrote:

        Hi Dave,

        I’m hearing bursts of distorted audio right now on 1830.0 KHZ
        (it comes and goes).  Bursts peak about 10db over my noise floor.

        I’m hearing it on my pennant pointing 40 degrees from near
        Indianapolis (02:30UTC).

        Don

        On Sat, Mar 21, 2020 at 6:43 PM David Olean
        <k1whs@metrocast.net <mailto:k1whs@metrocast.net>> wrote:

            I turned on my 160 meter radio around 0100 UT on the
            21st, and was
            greeted by a huge level of noise on 1830. It wasn't too
            long before I
            realized that I was listening to an AM BC station. Audio
            was distorted,
            but I could copy the ads and they all referred to Buffalo
            and St.
            Catherines, Canada.  They finally identified as CKTB AM
            610, so I was
            hearing the third harmonic and it was over S9 on my west
            and NW
            beverages! It also was cutting in and out, no doubt from
            the high winds
            near Toronto.

            I tuned it in on my BC band aircraft receiver and the 
            main signal on
            610 kHz was loud, but being interfered with by other
            stations on that
            frequency. It was not a bodacious signal by any means, so
            I do not
            suspect a problem in my back yard. There are plenty of
            louder stations
            that I did not hear. Being a third harmonic, the signal
            was wide at 1830
            and quite distorted. It covered 20 to 30 kHz of
            bandwidth.  I e mailed
            the station but have heard nothing back. I tried calling
            but the offices
            were closed when I called last night.  Did anyone else
            hear this?

            Dave K1WHS


            _________________
            Searchable Archives: http://www.contesting.com/_topband -
            Topband Reflector

_________________
Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
<Prev in Thread] Current Thread [Next in Thread>