Yes, there used to be a test in MIL-STD-461 (or maybe an ARINC standard)
for testing EMC in military electronics. It was called the "buzzing
relay test". A relay was rigged as a buzzer one of its leads run
parallel to the cables to the unit under test, to see if it was
susceptible.
73
Bob WB2VUF
Eddy Avila wrote:
>
> Moi? I'm not old enuff to have invented this circuit!!! HI Actually, this
> was Ten Tec guys told me to use to test the Scout NB....
>
> 73....
>
> >From: "KD5NWA" <KD5NWA@mbayona.com>
> >To: <tentec@contesting.com>
> >Subject: RE: [TenTec] Scout
To: <tentec@contesting.com>
> >Date: Thu, 21 Nov 2002 13:39:17 -0600
> >
> >Congratulations! You just invented a buzzer. 8-)
> >
> >Cecil
> >KD5NWA
> >
> >-----Original Message-----
> >From: tentec-admin@contesting.com [mailto:tentec-admin@contesting.com]On
> >Behalf Of Eddy Avila
> >Sent: Thursday, November 21, 2002 12:29 PM
> >To: tentec@contesting.com
> >Subject: RE: [TenTec] Scout
> >
> >
> >Take a dpdt relay and wire it so that when it pulls in, it breaks the
> >circuit to the coil....when it relaxes, it makes the circuit and so on and
> >on.....el cheapo pulse (noise) generator.....mine definitely confirmed the
> >noise blanker on my Scout was working great!
> >
> >73...ed
> >
> >
> >
> >
> >
> >
> > >From: "Scanandoah, Alan" <ascanand@harris.com>
> > >To: "'chartwell@att.net'" <chartwell@att.net>, tentec@contesting.com
> > >Subject: RE: [TenTec] Scout
To: <tentec@contesting.com>
> > >Date: Thu, 21 Nov 2002 12:29:35 -0500
> > >
> > >As I recall, the blanker in the Scout works pretty well. All you need to
> > >do is
> > >locate a source of impulse noise - lawnmower, snow blower, old car, etc.
> > >and
> > >switch the blanker on and off. The noise should either drop
> >significantly
> > >or
> > >disappear. It may not work well with every type of power line noise;
> >then
> > >again, if you don't have power line noise to try it on, I envy you!
> > >
> > >73 - Al, K2ZN
> > >
> > >-----Original Message-----
> > >From: chartwell@att.net [mailto:chartwell@att.net]
> > >Sent: Thursday, November 21, 2002 9:38 AM
> > >To: tentec@contesting.com
> > >Subject: [TenTec] Scout
> > >
> > >
> > >Hi
> > >
> > >Is there a way to determine if I have a noise blanker installed in my
> >used
> > >Scout with out opening it up?
> > >
> > >What would be the value range on a scout with all the modules, with and
> > >without
> > >the noise blanker installed?
> > >
> > >I am just thinking ahead to help decide if I want to sell the scout to
> >buy
> > >the
> > >new ARGO V or not.
> > >
> > >Marty
> > >kd8bj
> > >_______________________________________________
> > >TenTec mailing list
> > >TenTec@contesting.com
> > >http://lists.contesting.com/mailman/listinfo/tentec
> > >_______________________________________________
> > >TenTec mailing list
> > >TenTec@contesting.com
> > >http://lists.contesting.com/mailman/listinfo/tentec
> >
> >
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