[hpsdr] Proposal for a 'low-end' RX/TX board for HPSDR

Ahti Aintila oh2rz.sdr at gmail.com
Wed Jul 26 16:58:51 PDT 2006


On 27/07/06, Philip Covington <p.covington at gmail.com> wrote:
> Here is another one to look at:
>
> <http://www.philcovington.com/HPSDR/TEMP_STUFF/isd_07262006-1.pdf>
>
> I went slightly different and used a SN74AUC2G53.
>
> 73 de Phil N8VB
>

Phil,

Good idea to use that SPDT switch. No need for inverted pulses. I may
modify my schematic for that component, but not want to go to the
active integrators. Too many components!

73, Ahti OH2RZ

 1153958331.0


More information about the Hpsdr mailing list