Re: [digitalradio] Re:Streetlight RFI found with AM portable

2010-08-22 Thread John Gleichweit
A trick that you might try is that when you find an offending pole, give 
it a good whack with a sledgehammer to see if the noise changes. We 
tracked down a couple of poles that were throwing some serious RFI out, 
and that's how the power company guy verified where the problem was. 
Seems that the pole was put in in the 40's, and the rest of the hardware 
was about the same age.

On 8/21/2010 1:09 PM, Tony wrote:


 Paul,

 That's a nice rig to have. I understand it's capable of AM mode as well
 - add a small hand held 2 meter Yagi and you'll have one FB direction
 finding RFI detector.

 Tony -K2MO


 I live near the Atlantic Ocean in Slower Lower Delaware. Our problem
 here is that during dry weather, we get salt spray on the power lines
 and transformers, leading to all sorts of noise. A good rain helps.

 I have a small Yaesu VR-500 wide band receiver. It works very well for
 tracking down RFI/EMI around the house as well. Good way to find
 offending wall warts, and the like

 /paul W3FIs



Re: [digitalradio] Re:Streetlight RFI found with AM portable

2010-08-22 Thread Tony

On 8/22/2010 2:04 AM, John Gleichweit wrote:


A trick that you might try is that when you find an offending pole, give
it a good whack with a sledgehammer to see if the noise changes. We
tracked down a couple of poles that were throwing some serious RFI out,
and that's how the power company guy verified where the problem was.
Seems that the pole was put in in the 40's, and the rest of the hardware
was about the same age.



I've heard about this John - makes sense.

Tony



On 8/21/2010 1:09 PM, Tony wrote:


 Paul,

 That's a nice rig to have. I understand it's capable of AM mode as well
 - add a small hand held 2 meter Yagi and you'll have one FB direction
 finding RFI detector.

 Tony -K2MO


 I live near the Atlantic Ocean in Slower Lower Delaware. Our problem
 here is that during dry weather, we get salt spray on the power lines
 and transformers, leading to all sorts of noise. A good rain helps.

 I have a small Yaesu VR-500 wide band receiver. It works very well for
 tracking down RFI/EMI around the house as well. Good way to find
 offending wall warts, and the like

 /paul W3FIs






Re: [digitalradio] Re:Streetlight RFI found with AM portable

2010-08-21 Thread Tony

Paul,

That's a nice rig to have. I understand it's capable of AM mode as well 
- add a small hand held 2 meter Yagi and you'll have one FB direction 
finding RFI detector.


Tony -K2MO



I live near the Atlantic Ocean in Slower Lower Delaware. Our problem
here is that during dry weather, we get salt spray on the power lines
and transformers, leading to all sorts of noise. A good rain helps.

I have a small Yaesu VR-500 wide band receiver. It works very well for
tracking down RFI/EMI around the house as well. Good way to find
offending wall warts, and the like

/paul W3FIs




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[digitalradio] Re:Streetlight RFI found with AM portable

2010-08-20 Thread Paul W. Ross
  I live near the Atlantic Ocean in Slower Lower Delaware. Our problem 
here is that during dry weather, we get salt spray on the power lines 
and transformers, leading to all sorts of noise. A good rain helps.

I have a small Yaesu VR-500 wide band receiver. It works very well for 
tracking down RFI/EMI around the house as well. Good way to find 
offending wall warts, and the like

/paul W3FIs