[HATS] Re: Put on your thinking hat!

[Christopher W. Boone]

Avcomm the folks who make spectrum analyzers for satelite users, etc
have such a device I believe Fred.....I think you can look at it
on their web site...I dont have the URL but Im sure its avcomm.com or
you can search under Google for PSA-65 (one of their models) and
that should find it.

Chris
WB5ITT

Fred Juch wrote:
> 
> Here is the problem -
> 
> I have a Spectrum Analyzer that only goes to 1.5 GHz. Poor Me!
> 
> I want to design a circuit to put on the input to convert 2.0 - 2.5 GHz
> down to 1.0 - 1.5 GHz.
> 
> Here is how I propose to do it.
> 
> I need a PLL like the one in the HATS transmitter to generate 1.0 GHz
> signal. I feed that and an antenna into a mixer. The output will be both
> 2.4 GHz + 1 GHz = 3.4 GHz
> and
> 2.4 GHz - 1 Ghz = 1.4 Ghz which my analyzer can handle.
> 
> I know the levels will be critical, but what do you geniuses think about
> this product? It should be small, and run on low power. It could even be
> scaled to other bands if the components are available.
> 
> What do you think?
>
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