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 <*> 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/
