[Swan] Swan 350 117XC power supply and power input cabledrawings

[Greg Mijal]

The 117C supply is the original PS for the Swan 350.  It's laid out 
differently and uses different
component values too.  The 117XC will work too.
73's
Greg
WA7LYO
Kinston NC
----- Original Message ----- 
From: "William Shadid" <wa9mxq at earthlink.net>
To: "Discussion of equipment manufactured by Swan" <swan at mailman.qth.net>
Sent: Friday, July 17, 2009 10:08 PM
Subject: Re: [Swan] Swan 350 117XC power supply and power input 
cabledrawings


> Jim,
>
> The 117X is the Power Supply alone (mine is a black box) while the 117XC 
> is
> the same thing with the same supply inside of a Speaker Cabinet.
>
> By separate email I will send you a copy of the Swan 500CX manual in PDF
> format. Toward the back is a schematic and details of the 117X supply. If
> you supply is like my 117X and my 117XC you will first need to replace the
> filter capacitors.
>
> I have a 500C and a 500CX. Nice radios!! Keep that 350 and get it on the
> air.
>
> 73 and good luck,
>
> -Bill, WA9MXQ
>
>
> ----- Original Message ----- 
> From: "Jim Miller KG0KP" <JimMiller at STL-OnLine.Net>
> To: "Swan Reflector" <swan at mailman.qth.net>
> Sent: Friday, July 17, 2009 10:45 AM
> Subject: [Swan] Swan 350 117XC power supply and power input cable drawings
>
>
>>I am new to this list and trying to figure out how to search the archives
>>for a subject or keyword as in swan 350 power 117XC supply and cable.  Any
>>help would be greatly appereciated.  Thanks.
>>
>> I have just recently discovered a Swan 350 and 117xc power supply in a 
>> box
>> I acquired from a SK here.  I am excited about it and found a manual
>> online.  However, the manual I downloaded shows the 412 and the 117C 
>> power
>> supplies and what I have is the 117XC.  The schmatic does NOT match my
>> power supply.  Also i have not found the 18 pin power cablefor the 
>> supply.
>> I have searched online and have not located anything for the 117xc PS
>> excepting a youtube video on how to burn up the heaters on all the tubes
>> by plugging the 18 pin poser cable to the power supply in while shifted a
>> pin or two.  No response from the author (yet).
>>
>> I am wondering if someone has the schematic for the 117ZC power supply 
>> and
>> the power cable with the 18 pin head that I do not have that I could get 
>> a
>> copy of or at least the pin connections in the cable.  Maybe even an 
>> extra
>> cable for sale?  Or the plug?
>>
>> Also any suggestions for powering the unit up.  I have partially redrawn
>> the power supply schematic looking at the power supply but would 
>> obviously
>> prefer the actual schematic as many of the wires are hard to trace and
>> nothing is labeled including the pins on the plugs.  The 117c PS does not
>> ahve the 18 ping power plug at all (on the schematic).
>>
>> As
>> 1. turn on the power supply (by jumpering pin 1 to pin 2 in the radio
>> plug) first while still disconnected from the radio and check the
>> voltages.
>> 2. Use a variac to power up the supply itself slowly the first time.
>> 3. What else would you recommend?
>>
>> Thanks es 73, de Jim KG0KP
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