[Motorola] TLN4928A2 PL Encoder for Micor

Ken Cechura kc9umr at freqradio.com
Thu Jan 1 19:43:45 EST 2009


60 channel MICORs??

or am i misunderstanding?

Johnjewkes at aol.com wrote:
> Next question: I have several VHF and UHF 60+ Channel Micors, but have 
> conflicting information on whether or not they can be converted to 
> MARS bands for use to get statewide repeaters here in Oregon. Also 
> does anyone have the contact information on Channel Element HQ in 
> Ohio? They are cheaper and faster than the 'normal' places for 
> re-rocking your elements, as they exchange them straight across.  
> (Past experience)
> TIA
> W6HNC/AAR0MI OR
> John Jewkes
>  
> In a message dated 12/31/2008 10:00:33 A.M. Pacific Standard Time, 
> djoneses at verizon.net writes:
>
>     You are welcome.
>     Good luck.
>     David
>
>     -----Original Message-----
>     From: motorola-bounces at mailman.qth.net
>     [mailto:motorola-bounces at mailman.qth.net] On Behalf Of Eric Lemmon
>     Sent: Wednesday, December 31, 2008 10:16 AM
>     To: 'Discussion of equipment manufactured by Motorola';
>     Motorola-Micor at yahoogroups.com; Repeater-Builder at yahoogroups.com
>     Subject: RE: [Motorola] TLN4928A2 PL Encoder for Micor
>
>     David,
>
>     Thanks for the quick response!  I went back to my manual
>     collection, and
>     found that I did have the "C" revision- but the page in question
>     was in the
>     wrong place.  Once again, I am glad that I kept these old manuals-
>     there's
>     always some tidbit of information that is buried in them that
>     makes it all
>     worthwhile.
>
>     73, Eric Lemmon WB6FLY
>
>
>     -----Original Message-----
>     From: djoneses [mailto:djoneses at verizon.net]
>     Sent: Wednesday, December 31, 2008 6:32 AM
>     To: 'Discussion of equipment manufactured by Motorola';
>     Motorola-Micor at yahoogroups.com; Repeater-Builder at yahoogroups.com
>     Cc: 'Eric Lemmon'
>     Subject: RE: [Motorola] TLN4928A2 PL Encoder for Micor
>
>     Eric,
>
>     The TLN4928A2 was used in UHF Micors only and the schematic can be
>     found in
>     manual 6881015E70-C on page 7-14.  If you do not have this, let me
>     know and
>     I can scan the pertinent pages and e-mail to you.
>
>     David
>
>     -----Original Message-----
>     From: motorola-bounces at mailman.qth.net
>     [mailto:motorola-bounces at mailman.qth.net] On Behalf Of Eric Lemmon
>     Sent: Wednesday, December 31, 2008 1:55 AM
>     To: Motorola-Micor at yahoogroups.com; 'Discussion of equipment
>     manufactured by
>     Motorola'; Repeater-Builder at yahoogroups.com
>     Subject: [Motorola] TLN4928A2 PL Encoder for Micor
>
>     I have two Micor T34RTA3800AA UHF mobile radios that each have a
>     TLN4928A2
>     PL encoder installed.  Although I have nearly a dozen Micor
>     manuals, none of
>     them include this encoder board.  Every copy of the 6881015E70
>     manual in my
>     library shows the TLN4293A/B, TLN5731A, or the TLN5732A PL
>     encoder- but not
>     the TLN4928A2.  The circuit boards are definitely not the same,
>     although the
>     circuitry seems to be similar.  Can anyone identify the manual
>     that includes
>     a schematic diagram of the TLN4928A2 PL encoder?  Thanks!
>
>     73, Eric Lemmon WB6FLY
>
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