Ah, ok.
I won't go looking for that diagram. Neil Mark Holman wrote: > > Not really Neil just thought to say something I think it grew > legs one day around 1979 I knew this mike was really nice just > someone wanted it better than I did. > > 5 Finger discounts you know that goes. > > M. H. > > ----- Original Message ----- > From: "Neil McKie" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Saturday, January 08, 2005 11:58 PM > Subject: Re: [Repeater-Builder] Re: Motorola microphone schematic > > > > > > > Are you seriously looking for the schematic diagram for the TU-154? > > > > Neil > > > > Mark Holman wrote: > >> > >> Say Rob. > >> Ye olde ancient stuff Motorola probably never gave the data > >> on the web since it was presumed DOA . > >> > >> M. H. > >> > >> ----- Original Message ----- > >> From: "Rob" <[EMAIL PROTECTED]> > >> To: <[email protected]> > >> Sent: Friday, January 07, 2005 10:31 AM > >> Subject: [Repeater-Builder] Re: Motorola microphone schematic > >> > >> > > >> > > >> > Well the specific one is from a CDM750 but I think most operate in > >> > the same basic manner. It isn't so much an exact schematic I need but > >> > a basic operation diagram. Motorola supplies about +5V on the mic > >> > line and the mic element is also connected throgh the PTT switch > >> > somehow. > >> > What I am trying to figure out is if I can use a mic amp to boost the > >> > gain for an autopatch. > >> > It is almost looking like I may have to custom build an amp out of a > >> > FET or something like an other responder did. > >> > > >> > As to the TU-154, all I get is hits for an old Russian airliner. > >> > Thanks -Rob- > >> > > >> > --- In [email protected], Neil McKie <[EMAIL PROTECTED]> > >> > wrote: > >> >> > >> >> Not a problem, if you can remember which radio you had it > >> >> connected to when you installed it, I probably have the manual > >> >> > >> >> Was that a FMTRU-5V ? > >> >> > >> >> Neil > >> >> > >> >> > >> >> > >> >> Mark Holman wrote: > >> >> > > >> >> > type in TU-154 for Motorola, an old remote head with a amplified > >> > mic.older > >> >> > than dirt 1964 I think. > >> >> > > >> >> > I had one or 2 my dad gave me no radio though :-( > >> >> > > >> >> > M. H. > >> >> > > >> >> > ----- Original Message ----- > >> >> > From: "Rob" <[EMAIL PROTECTED]> > >> >> > To: <[email protected]> > >> >> > Sent: Wednesday, January 05, 2005 1:15 AM > >> >> > Subject: [Repeater-Builder] Motorola microphone schematic > >> >> > > >> >> > > > >> >> > > > >> >> > > Anyone know if the schematic for an amplified Motorola Mic is > >> >> > > available on the net? > >> >> > > Still trying to get this autopatch going and having some real > >> > level > >> >> > > issues. My patch just doesn't have enough drive for the radio. > >> >> > > TIA -Rob- > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > Yahoo! Groups Links > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > >> >> > > >> >> > Yahoo! Groups Links > >> >> > > >> >> > > >> >> > > >> >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > Yahoo! Groups Links > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > >> > >> Yahoo! Groups Links > >> > >> > >> > >> > > > > > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > 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/

