[Swan] PSU-6 Schematic; mods

W5JMW John w5jmw at cableone.net
Sun Nov 26 21:50:46 EST 2006


David,Is there a print in the 102 book ?? I have a 103,I will check tomorrow 
and see if that is in there.I think the regulator is in the radio.Seems like 
it is the transistor located on the back panel on the 103..Happy to help if 
I can..73 john
----- Original Message ----- 
From: "David Patton" <david_okay at msn.com>
To: <swan at mailman.qth.net>
Sent: Sunday, November 26, 2006 8:46 PM
Subject: [Swan] PSU-6 Schematic; mods


> Hi, folks.  The voltage output on my Swan PSU-6 power supply has shot up 
> to about 26V.  Now I need to repair both the  power supply and the 102BX 
> that was attached to the power supply...
>
> Anyone have a copy of the PSU-6 schematic, or experience with this 
> problem?  I read on eHam that the PSU-6 doesn't have overvoltage 
> protection, so I would also be interested in hearing from anyone who has 
> modified the power supply so that the output is protected.
>
> Thanks& 73,
> David, KGOEW
> kg0ew at arrl.net
>
>
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