[sdiy] AN299 and all that !

Paul Perry pfperry at melbpc.org.au
Wed Jun 12 02:41:56 CEST 2002


At 06:34 PM 11/06/02 +0000, Pete G. wrote:

>At my last attempt , I knocked up something based on the Nat Semi AN299 VCO 
>- had a lot of trouble with the integrator reset circuit ( that 'SCR'-like 
>thing). Did anyone ever get that to work reliably ? 

I once faxed Jim Williams (who wrote the app note) about this.
he said "if you use exactly the same parts as I did, it will work".
Embarassingly, it did.

He also fixed my oscilloscope without seeing it.

paul perry Melbourne Australia




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