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Re: [RFI] Power Line Ultrasound Detector

To: Roger D Johnson <n1rj@adelphia.net>
Subject: Re: [RFI] Power Line Ultrasound Detector
From: Tim Duffy K3LR <k3lr@k3lr.com>
Reply-to: k3lr@k3lr.com
Date: Tue, 16 Aug 2005 15:08:25 -0500
List-post: <mailto:rfi@contesting.com>
Does anyone know of a VHF and or UHF yagi that is available with a hand held
option, without homebrew mods?

This would be an out-of-the-box solution for an RFI directional antenna that can
be hooked to a VHF/UHF receiver?

Thanks and 73,
Tim K3LR

http://www.k3lr.com



Roger D Johnson wrote:

> The point I was trying to make is that I don't know if an
> ultrasound unit on the ground would be any advantage over
> our conventional VHF/UHF localization methods. The offending
> pole is relatively easy to find. The trick is to find out
> just what hardware on the pole is causing the problem! The
> small ultrasound unit, operating at short range, seems to do
> a very good job. I don't know what brand of device the power
> company was using but I'm sure it has to be relatively
> expensive as it would have to be certified for the voltages
> involved.
>
> 73, Roger
>
> --
> Remember the USS Liberty (AGTR-5)
> http://ussliberty.org/
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