Sorry for the typo, it should have read LM358. Here is the address. http://www.n1uec.org/n1uec/deemphasis.html
Thanks JIM ----- Original Message ----- From: "NĜATH" <[EMAIL PROTECTED]> To: <Repeater-Builder@yahoogroups.com> Sent: Sunday, December 21, 2003 1:09 PM Subject: Re: [Repeater-Builder] De-Emphasis from Discriminator Audio > Hello Jim - I would like to know if you could e-mail me a copy of the LM-35Ĝ > Circuit > I can't tell you the values you are asking for. > [EMAIL PROTECTED] / Dave > > > ----- Original Message ----- > From: "Jim Cicirello" <[EMAIL PROTECTED]> > To: <Repeater-Builder@yahoogroups.com> > Sent: Sunday, December 21, 2003 11:51 AM > Subject: [Repeater-Builder] De-Emphasis from Discriminator Audio > > > > Seasons greetings to all: > > > > Am I correct when I think that the HIGH SOUNDING AUDIO from the Disc. > > needs De-Emphasis before it is fed into the transmitter to get rid of > > the background noises and high sounding audio especially on weaker > > signals? > > If I have this right I would need to feed the Disc. in series with a > > a resistor then take a capicator to ground before the transmitter. > > Again if I am right what would you suggest for the starting values of > > the resistor and capicators, or what has worked pretty good as a > > standard circuit if there is such a thing. > > I have also found a circuit using a LM350 to make a DeEmphasis > > Circuit. What might this circuit do that the proper Resistor and > > Capicator Combination would not do? > > > > > > Thanks guys and Happy Holidays from JIM KA2AJH in Wellsville, NY > > > > > > > > > > > > > > > > Yahoo! Groups Links > > > > To visit your group on the web, go to: > > http://groups.yahoo.com/group/Repeater-Builder/ > > > > To unsubscribe from this group, send an email to: > > [EMAIL PROTECTED] > > > > Your use of Yahoo! Groups is subject to: > > http://docs.yahoo.com/info/terms/ > > > > > > > > > > > > > > Yahoo! Groups Links > > To visit your group on the web, go to: > http://groups.yahoo.com/group/Repeater-Builder/ > > To unsubscribe from this group, send an email to: > [EMAIL PROTECTED] > > Your use of Yahoo! Groups is subject to: > http://docs.yahoo.com/info/terms/ > > Yahoo! Groups Links To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ To unsubscribe from this group, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/