[ARC5] Square wave oscillators

Kenneth G. Gordon kgordon2006 at frontier.com
Fri Nov 22 11:52:33 EST 2013


On 22 Nov 2013 at 8:44, Bruce Long wrote:

> there is a very simple way to design a three component pi or tee
> filter to convert a logic squar(ish) wave into a sine wave into a
> fifty ( or other impedance) load.  It is based upon the use of Termans
> Impedance matching network design method as published in radio
> Engineering.   I have had very very good results and will write it up
> for this group if there is evident interest.

Well, I am most certainly interested, Bruce.

Ken W7EKB


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