Re: [IRCA] Shortwave band interference

["R. Colin Newell" <coffeecanuck@xxxxxxxxx>]

A) common mode chokes for the antenna -
B) choke kit for the D.C. Supply for the cable modem. 

Colin Newell - CoffeeCrew.com - VA7WWV - Victoria - BC

> On Aug 14, 2017, at 4:40 PM, James Niven <jniven@xxxxxxxxxxxxx> wrote:
> 
> Hi all,
> 
> Here in the shack my AM band is very clear of any interference and I have no
> issues picking out weak stations, but the shortwave bands are covered in a
> kind of hash interference and only strong signals are being heard.
> 
> Over the weekend, I turned off all the circuit breakers in the house and one
> by one turned them on until I found the device(s) causing the interference..
> It turns out the spectrum cable modem is the issue along with the two boxes
> on top of the TV's for the cable connection. These devices are powered by
> the external power pack.
> 
> 
> 
> I am wondering if anyone has had any experience in tackling such noise or
> will the MFJ-1026 unit be affective enough to reduce or remove the noise I
> am experiencing.
> 
> 
> 
> Unfortunately, turning on the cable modem is out of the question as it's the
> Internet/TV and Phone services to the house, plus my wife uses the internet
> as well.  
> 
> 
> 
> Any suggestions are welcomed..
> 
> 
> 
> Regards,
> 
> 
> 
> James Niven
> 
> Austin, Texas 
> 
> 
> 
> 
> 
> ---
> This email has been checked for viruses by Avast antivirus software.
> https://www.avast.com/antivirus
> _______________________________________________
> IRCA mailing list
> IRCA@xxxxxxxxxxxxxxxx
> http://montreal.kotalampi.com/mailman/listinfo/irca
> 
> Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers
> 
> For more information: http://www.ircaonline.org
> 
> To Post a message: irca@xxxxxxxxxxxxxxxx
> 
_______________________________________________
IRCA mailing list
IRCA@xxxxxxxxxxxxxxxx
http://montreal.kotalampi.com/mailman/listinfo/irca

Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers

For more information: http://www.ircaonline.org

To Post a message: irca@xxxxxxxxxxxxxxxx