The gurus have probably all ready solved this. BUT, are you using a
switching power supply, computer, (both monitor and box use switching power
supplies)?
At 09:59 AM 2001-12-05 -0600, w5kft@nts-online.net wrote:
> I installed a new 75 meter delta loop on Tuesday. Its 265 feet
>total length, cut for 3.795 khz. SWR is acceptable, less than 2.0
>to 1 on that freq.
>
> Problem is that when using this antenna I have a spur or
>harmonic every 10 khz across the 75 meter band. All the way from
>3500 up to 4000 the spur can be heard every 10 khz starting
>exactly on 3.500, in the DX window 3770-3780-3790-3800 the
>sput peaks at about 30 db over S9. All connections on the
>antenna, coax and fittings check solid.
>
> The delta loop is hung from the top of a 80 foot tower that also
>has a HyGain TH11 and Cushcraft 402CD on it.
>
> Weird thing is that if I key the transceiver (TS-940SAT) the spur
>will go away for about 2 seconds and then returns again.
>
> OK you list guru's.....what are your ideas and suggestions, this
>one has me stumped. Any suggestions on how to find the source
>and cure this problem would sure be appreciated....
>
>Bryan W5KFT
>
>
>
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>-----
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List Sponsored by AN Wireless: AN Wireless handles Rohn tower systems,
Trylon Titan towers, coax, hardline and more. Also check out our self
supporting towers up to 100 feet for under $1500!! http://www.anwireless.com
-----
FAQ on WWW: http://www.contesting.com/FAQ/towertalk
Submissions: towertalk@contesting.com
Administrative requests: towertalk-REQUEST@contesting.com
Problems: owner-towertalk@contesting.com
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