> Let me describe the thing and no doubt some of you will recognize it. It is
> heavier than other Micor power supplies, has a larger heat sink, and squeaks
> when powered up. There is apparently an audio signal and PTT(can I use that
> acronym anymore) to indicate battery mode, and a low voltage shutoff 
> adjustment.
> I'd really like to make use of these features. Do any of you recognize it? If
> you do I need to order a service manual for this model. If you happen to have 
> a
> manual that could be parted with, please let me know.

I am not very familiar with Motorola power supplies, but I have one that
matches your description, it has TPN1106 stamped on its side. There is a
schematic at http://www.repeater-builder.com/pix/micor-ps-tpn-1106.jpg

Adi
--
   Adi Linden  |  va3adi  |  [EMAIL PROTECTED]  |  http://adis.ca
+-----------------------------------------------------------------+
            IRLP Node 2590 in Sioux Lookout, Ontario





 

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