Bad capacitor in the audio stage? Jeff
At 09:39 AM 11/25/2004, you wrote: >Hi group! >I have a vhf pll exciter that is very noisy, by that I mean scratchy >sounds on the carrier. When I unplug the PA and run the exciter >alone with no audio into a dummy load I get this noise, so I know it >is coming from >the exciter. I cleaned all the contacts that the audio and bandpass >boards plug into and also the edge connecter plug, ICOM etc. Touched >all posts with a touch of new solder, but still have it. >I even swapped audio and bandpass boards to no avail. So I replaced >it with another exciter, and this one is a >lot quieter. What would cause this exciter to generate noise? I >modified the Band Pass Filter from G2 to a G1 and replaced the >aluminum slug with a ferrite one. I would like to fix this one if I >can as they are hard to come by. Is there any suggestions where I >should start looking? Has anyone else had this problem? Thanks in >advance. > >Jim KMØK > > > > > > > > > >Yahoo! Groups Links > > > > 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/