[AReU] June first meeting

[Ray LaRue]

Tony,
Wish I could be there.
Ray, W4BYG

On 5/30/2021 12:58, w4tas at gte.net wrote:
> The next AREU meeting is scheduled for June 01 at the Bell Shoals Baptist Church.
> I brought some equipment for show and tell last meeting but forgot some key parts to make the demonstration work.
> I will be better prepared this time (maybe).
> The demos I have planned will demonstrate the accuracy of various frequency standards and how to measure their accuracy.
> I will bring a GPS standard but I don't have any idea if it will work indoors.
> I will also bring a Rhibidium frequency standard that is very close in accuracy to the GPS standard but does not require an antenna to operate.
> I will also bring an oven controlled standard that is extremely accurate but not as good as the GPS or Rhibidium standards.
> Frequency error will be measured two ways.
> One will use a dual trace oscilloscope and the other will use a doubly balanced mixer with a simple analog meter for indication.
>
> I will also bring a scalar network analyzer to measure the characteristics of a directional coupler.
> Please come if you can.
> Tony
>
>
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