[TenTec] man-made interference

[Bill Fuqua]

Sounds like the power supply needs a simple high voltage transformer for 
it's power supply.
May not be as compact but should work. How complicated are those things?

Bill

At 09:26 PM 11/30/2003 -0700, you wrote:
>YES! i had an electronic air cleaner on my furnace too. it is now GONE! no
>way around the noise that i could find. jack ak7o
>
>----- Original Message -----
>From: "Guy Zebrick" <gwzmcz at earthlink.net>
>To: <tentec at contesting.com>
>Sent: Sunday, November 30, 2003 9:23 PM
>Subject: [TenTec] man-made interference
>
>
>Just a note, perhaps this will help someone -
>I've been dealing with noise on different band - a slow drifting crud, about
>8kHz wide. It sounds a lot like the drifting crud I got from a 12v/25A Radio
>Shack switching power supply that I owned for about an hour before I took it
>back.
>
>Tonight I found the source! I have a Honeywell electronic air filter in my
>return air line. It has a high voltage DC switching power supply to charge
>the elements.When I turn it off - the noise is gone!
>
>I don't think line filters will help - I'm might try running a separate
>ground line to a water pipe, but I think I'm stuck with having to turn off
>the device when I operate my ham radio.
>
>....so, don't forget those electronic air filters when you're trying to find
>electrical noise. 73's
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