BigD(at)DaveMorris.com Guest
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Posted: Fri Jan 06, 2006 10:08 am Post subject: SNIMTA SPAM Re |
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If you have an automobile-type ignition system in your aircraft, you can do
something like what cars do when you turn the ignition switch to ON, but
have not yet cranked the engine... you can buy a cheap voice recorder chip
at Radio Shack and have it say "CLEAR!". That will get attention, too.
Dave Morris
At 09:15 PM 1/5/2006, you wrote:
<jschroeder(at)perigee.net>
Steve -
That's the way we did it. Works great. We did not wire up the buzzer,
however.
John
do not archive
On Thu, 05 Jan 2006 17:33:37 -0800, Steve Allison <stevea(at)svpal.org> wrote:
> If you have an oil pressure switch to activate a Hobbs (hour meter),
> check out this schematic from 'lectric Bob.
> http://www.aeroelectric.com/PPS/Engine/Gaging/Oil P Warn.pdf
> When the engine runs, no warning light, and the Hobbs counts the hours.
> When the oil pressure drops to zero the oil pressure warning circuit is
> closed and the oil pressure light/buzzer come on........as long as the
> master switch is still on. Turn off the master, and the oil pressure
> light/buzzer goes out. You could label the light "Oil Pressure / Master
> ON".
> Steve
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