by "RST Engineering" <jim@[EMAIL PROTECTED]
>
Aug 28, 2008 at 12:12 PM
Aircraft type? Does it on the ground? In air only, slowflight as well as
cruise speed?
Jim
--
"It is the mark of an educated mind to be able to entertain a thought
without accepting it."
--Aristotle
"John" <jdupre5762@[EMAIL PROTECTED]
> wrote in message
news:2246c861-90f0-4772-9c66-e883033251cc@[EMAIL PROTECTED]
>I flew yesterday with an owner who pointed out that he is getting a
> type of crackling noise over both comm radios. The noise is most
> prevalent when receiving from more distant and weaker transmitters
> like other aircraft and not noticeabl when receiving from closer more
> powerful transmitters i.e. the tower.
>
> The owner has operated the aircraft with every other system turned off
> including the alternators and has operated on individual magnetos with
> no change. The most recent change to equipment was an audion panel
> installation. The noise is not rythmic like ignition noise and does
> not rise and fall with engine settings like some alternator noise. It
> is not as intense as the white noise when checking squelch. It is a
> type of random crackling like noise.
>
> Any thoughts?
>
> John Dupre'