Re: Topband: WATCH OUT !!Did you get a new cable modem from Comcast? Arris Modem equal lots of QRM

2014-10-25 Thread Tom W8JI
All of this centers around one thing, at lower frequencies devices that generate noise need "antennas" to cause problems. The cures will all prevent the devices from effective "antennas". The original post contained information about an unusual thing we should keep in mind, that some devices h

Re: Topband: WATCH OUT !!Did you get a new cable modem from Comcast? Arris Modem equal lots of QRM

2014-10-24 Thread Nick Hall-Patch
Jameco continues to sell linear wall warts, if you want them new. best wishes, Nick VE7DXR At 05:26 24-10-14, you wrote: On 10/23/2014 3:33 PM, JC wrote: So watch out is you have Comcast cable modem, it is necessary to choke the cable and the AC cord with FT240 # 31. With this fix ,the noise

Re: Topband: WATCH OUT !!Did you get a new cable modem from Comcast? Arris Modem equal lots of QRM

2014-10-23 Thread Jim Brown
On 10/23/2014 3:33 PM, JC wrote: So watch out is you have Comcast cable modem, it is necessary to choke the cable and the AC cord with FT240 # 31. With this fix ,the noise dropped from s8 to s0 but still audible at Doug receiver. By now this should be "Ham Radio 101" -- that is, assume that

Re: Topband: WATCH OUT !!Did you get a new cable modem from Comcast? Arris Modem equal lots of QRM

2014-10-23 Thread Garry Shapiro
What is the model number of the offending modem? Garry, NI6T On 10/23/2014 3:33 PM, JC wrote: Hi guys I would like to share with you what NX4D just found out. Doug has experiencing a strong noise on top band for almost a year. He did try to find it everywhere, disconnected all appliances in th

Topband: WATCH OUT !!Did you get a new cable modem from Comcast? Arris Modem equal lots of QRM

2014-10-23 Thread JC
Hi guys I would like to share with you what NX4D just found out. Doug has experiencing a strong noise on top band for almost a year. He did try to find it everywhere, disconnected all appliances in the house and the noise was still roaring. For some coincidence Dug removed the cable from the mode