It appears to be the 25 watt driver pa to the 350 watt pa in purc and
msf5000 vhf base and repeaters.......
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bill
atlanta
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--- In [email protected], "nativeMT" <kc7...@...> wrote:
>
> The number on the yellow sticker is:
>
> TRN7088a200b8
>
>
>
> --- In [email protected], "La Rue Communications" <LaRueComm@>
> wrote:
> >
> > Hmmm, this is black....I was thinking of our Micor PAs, which are silver /
> > grey in color. The black ones I am thinking of, go to our PURC and MSR 5000
> > units, but the heatsink fins look to be double the length. I was looking on
> > my Letter / Number breakdown I got from the archives here at RB. Perhaps
> > someone else here has a better idea of what we are looking at. The picture
> > should help people get a better picture of what we are looking at.
> >
> > Also maybe that part number on the board with the yellow? Could that be a
> > viable source of information? Google doesnt turn up anything for me
> > either....
> >
> > John Hymes
> > La Rue Communications
> > 10 S. Aurora Street
> > Stockton, CA 95202
> > http://tinyurl.com/2dtngmn
> > ----- Original Message -----
> > From: nativeMT
> > To: [email protected]
> > Sent: Wednesday, June 16, 2010 4:41 PM
> > Subject: [Repeater-Builder] Re: Help Identifying a Motorola PA
> >
> >
> >
> > John,
> > Here is a link to a picture I took of the circuit board assembly. I've
> > never seen an assy like this one that can do 100 watts. Is this what your
> > PAs look like?
> >
> > circuit assembly
> >
> >
> > Thanks,
> >
> > Corey
> >
> >
> > --- In [email protected], "La Rue Communications"
> > <LaRueComm@> wrote:
> > >
> > > According to my model breakdown sheet its a VHF 144-174 MHz PA. If its
> > like the PAs we have - they would be somewhere in the neighborhood of 105W
> > output power.
> > >
> > > John Hymes
> > > La Rue Communications
> > > 10 S. Aurora Street
> > > Stockton, CA 95202
> > > http://tinyurl.com/2dtngmn
> > > ----- Original Message -----
> > > From: nativeMT
> > > To: [email protected]
> > > Sent: Wednesday, June 16, 2010 1:58 PM
> > > Subject: [Repeater-Builder] Help Identifying a Motorola PA
> > >
> > >
> > >
> > > I was given a PA with a part number TLD2772A.
> > >
> > > The unit looks to be a rack mount PA with RG142 w/ n connectors for
> > both input and output.
> > >
> > > The circuit board is unique in that it is ceramic substrate with laser
> > etched film resistors and surface mount parts. The output transistor is a
> > single SRF-4019.
> > >
> > > Can anyone give me information on this PA?
> > >
> > > Thanks,
> > > Corey
> > >
> >
>
