Re: K3 Caution when using an external monaural speaker
Posted by
David Pratt on
Jan 15, 2009; 8:51am
URL: http://elecraft.85.s1.nabble.com/K3-Caution-when-using-an-external-monaural-speaker-tp1680829p2161433.html
In a recent message, David Pratt <
[hidden email]> wrote ...
>Thank you, Ron, for your explanation. I have carried out the mod as in
>the App note. I was particularly puzzled by the resistor across pins 29
>(TXD) & 35 of P76 which appears to put the resistor between pin 14 of U1
>and ground. I had difficulty in relating this to the original note.
My mistake, chaps, I think I have misinterpreted the pin numbers. They
are evidently pins 4 & 16 of P76 which places the resistor across SPKR
R. Sorry!
73
--
David G4DMP
Leeds, England, UK
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