); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED] > > > In a message dated 7/9/2007 18:34:30 Pacific Daylight Time, > [EMAIL PROTECTED] writes: > > >> Since JFETS have a relatively large spread in characteristics individual >> adjustments are required. >> > > >> Bruce >> > > > > Thanks again Bruce, > > I am not a big fan of Jfets... Prefer Mosfets or Bipolars.. > > There are some ultra-low-noise Audio Jfets such as the dual LSK389: > > _http://www.linearsystems.com/products.html#GlossD_ > (http://www.linearsystems.com/products.html#GlossD) > > I wonder if these work well at 5/10MHz... > > bye, > Said > > > Said
Probably not as they tend to have relatively large gate source capacitances especially the lower noise ones. MOSFETS tend to have excessive flicker noise for this application. Bruce _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
