Alan, (CC'd to the list)
Are the spikes displayed on your 'scope very *narrow* like
those displayed on a Radar Engineers Model 240A or 242? (As
seen on their web page ads:
http://www.radarengineers.com/rfitvi.htm#pole )
73,
Charlie, N0TT
On Mon, 24 Dec 2012 22:21:58 -0800 "Alan Robinson"
<robinsah@engr.orst.edu> writes:
> Hi Jim,
>
> I use a Tek scope, AC powered in my car for showing power line
> sparking patterns. I use an Astron Model Pi-250W Inverter to power
> the scope. It runs off the cigarette lighter socket (a 12 V power
> socket, actually).
>
> The Astron inverter has a very precise 60 Hz modified sine wave,
> which you can use to trigger the sweep to freeze the 60 cycle RFI
> pattern.
>
> http://www.astroncorp.com/dc2ac.shtml
>
> 73,
> Alan, W4LKE
>
> ----- Original Message -----
> From: Jim Brown
> To: rfi@contesting.com
> Sent: Monday, December 24, 2012 3:37 PM
> Subject: Re: [RFI] Radar Engineers RFI Analyzers
>
>
> On 12/24/2012 10:17 AM, Frank N. Haas KB4T wrote:
> > I use a 100 MHz RIGOL (brand) oscilloscope connected to the work
> van's
> > AM radio speaker audio output to get close to, but not
> necessarily
> > right on top of, a .5 to 1.7 MHz source.
>
> I just bought a Rigol 1102E 100 MHz scope, but it's 120VAC
> powered. Is
> yours also AC powered? If so, how do you run it in your vehicle?
>
> 73, Jim K9YC
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