Re: rf upconverter



On 9 Apr 2005 17:39:13 -0700, snbaer@xxxxxxx wrote:

> I am new to the newsgroups, so please let me know if I am not
>following some
>'written or unwritten' rules about posting. I posted this to
>sci.electronics.design and thought I would try this also.
> I am tasked with evaluating the feasablility of having an
>upconverter designed. The requirements are not clear yet, but the
>design will probably need to convert a 10-100 mhz sinewave to some L
>band frequency. The output will need to be gated on with an externally
>supplied signal that has programmable output amplitude, and will
>support most 'positive-logic' families. The gate signal will be 50ns to
>1mS. The IF input will be CW and linear-sweep type waveforms.
> We are open to suggestions concerning off-the-shelf type
>solutions, as well as custom design.
> Also, we have been bitten in the past by 'out-of-house' designs
>that just don't seem to work as advertised. Any suggestions? Is there
>such a thing as a contract based upon a working prototype? Am I
>dreaming, or is there a way to guarantee a contractor or consultant
>delivers as promised?

---
Yes. Have us do the design!

Email me if you're interested.

--
John Fields
Professional Circuit Designer
.



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