DRO ckt

[Tom V.]

I think the OHR is the same as the Radio Adventures one.
Tom WA2CRG

Radman wrote:
>
> Hi Pete and the Greenies,
>
> I'm not sure whether Heath ever made such a DRO for "old"
> receivers, but there are at least two kit companies that
> have such products today. I've purchased DROs from each of
> the following and have been very pleased with their
> products:
>
> Almost All Digital Electronics -- URL:
> http://www.aade.com/
> Check out their "DFD" series.
>
> Oak Hills Research -- http://www.ohr.com/
> Check out the "DD-1" display
>
> GL and hope this helps,
>
> 73 - Conrad -- NN6CW
>
> *************************
>
> Does anyone out there in Heathen Land remember or possibly
> have (FS) a DRO add-on device that was kitted for
> "old"rcvrs? Can't recall what company or if same is still
> available. Believe it counted VFO & subtracted (or added)
> preset IF freq. giving true received air freq.
>
> Pete
>
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