There's a local shop that has ferite cores that will work, for about 85 cents each.. They have about a hundred. That's where I found the ones that I use... but my exciter worked down to 145.110 with no problem. 73 AC0Y
--- In [email protected], "Larry" <[EMAIL PROTECTED]> wrote: > If one of the group finds they have some extra ferrite slugs I would be > interested in buying one. > Please contact me off list [EMAIL PROTECTED] > > Thanks - Larry > > > ----- Original Message ----- > From: "Paul Kelley" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Sunday, December 19, 2004 4:27 PM > Subject: Re: [Repeater-Builder] GE Mastr II PLL vs. Multiplier (crystal) > exciterin duplex service. > > > > > > It will come to 5 volts if you find a ferrite slug. I got > > some out of an old HT... don't remember if it was a > > Motorola or what, but it had the right size slugs for PLL > > exciters. I *may* have more of them around, but would have > > to look. > > > > Paul N1BUG > > > > > > On Sunday 19 December 2004 07:01 pm, DCFluX wrote: > >> I am currently running the MASTR-II PLL exciter on > >> 146.640 MHz. I am running the G2 version and have never > >> been able to find a ferrite core to replace the aluminum > >> one. It is alot easier to tune than the multiplier > >> board. Still I can only get the tune test point voltage > >> to 3.6 volts and that is with the slug removed from the > >> form. Recently had a problem where it was being "ghost > >> keyed" with a voltage that would creep up to 1.2 volts on > >> the TX osc line to the exciter. This was traced to a bad > >> PNP transistor in the station control module, which was > >> replaced with a radio shack MPS2907. > > > > > > > > > > > > > > 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/
