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Re: LF: Noise update

To: [email protected]
Subject: Re: LF: Noise update
From: "Dave Brown" <[email protected]>
Date: Wed, 9 Jun 1999 08:26:31 +1200
References: <[email protected]>
Reply-to: [email protected]
Sender: <[email protected]>
Another possibility for the ultrasonic rx that I have used successfully for
the same purpose is a standard gas leak detector as probably used by BT
cable jointers etc. Controllers for strings of street lights have been
occasionally notorious here too.
Dave
ZL3FJ


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