The two TPN1136A power supplies (appear to be identical to the HPN1004A) I have seem to be reliable and very capable. Please elaborate on the design and reliability issues you have experienced. I'd like to know about the weak points.
73, Eric Lemmon WB6FLY -----Original Message----- From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of sgreact47 Sent: Tuesday, September 11, 2007 3:24 AM To: [email protected] Subject: [Repeater-Builder] Re: Motorola HPN-1004 A Power Suupply These power supplies, they have several part numbers but are the same piss poor design and very failure prone. What "mods" are you trying to do? I have the roadmaps here. "Lou Aiken" <laiken@> wrote: > > > > I want to make a modification to one of these things. Can anyone > tell me where to get a copy of the schematic. It will save me a > couple of hours if I don't have to draw it from scratch. > >

