[Kenwood] TS 140s Power Adjust

Tim tim at ke4ke.com
Sun Mar 16 23:25:27 EDT 2014


It's even the same wiring for the TS-590s!

So yes it is the same. Enjoy


Tim
KE4KE



On 03/16/2014 10:21 PM, Robert Rode wrote:
> ...Tim, it says Kenwood ts-520,    Im talking about 140-s     same ?
>
>
> On Sun, Mar 16, 2014 at 10:07 PM, Tim <tim at ke4ke.com 
> <mailto:tim at ke4ke.com>> wrote:
>
>     Try this..
>
>     http://www.radiomods.co.nz/kenwood/kenwoodts520.html
>
>     And go down to the bottom of the page looking for this.
>
>     *Kenwood TS-520S for QRP*
>
>
>     That looks like what I remember.  I did add a switch so I could
>     just turn it off and on.
>
>
>
>     Tim
>     KE4KE
>
>
>
>
>     On 03/16/2014 09:59 PM, Robert Rode wrote:
>>     ...Tim, if you find that diagram, I sure wud like a copy,..Mine
>>     is about  stuck full power..same thing, would like to run maybe
>>     qrp and at least about 50 watts or so,.. was this your idea ?
>>      thanks  W9ESX?Robert
>>
>>
>>     On Sun, Mar 16, 2014 at 9:40 PM, Tim <tim at ke4ke.com
>>     <mailto:tim at ke4ke.com>> wrote:
>>
>>         Yes!
>>
>>         Several years ago I had a TS-140s and I used a 9 volt battery
>>         and a potentiometer, maybe 5 or 10k? into the ALC input. It
>>         worked great. See what you can find on a search. I did find
>>         one thing, but have yet to find the diagram. I may have it in
>>         a file somewhere.
>>
>>
>>         Tim
>>         KE4KE
>>
>>
>>
>>
>>         On 03/16/2014 08:58 PM, JD Hill wrote:
>>
>>             Hello, I imagine this has been thoroughly discussed at
>>             some point, but I am using a TS-140S as my main station,
>>             and I like to run mostly QRP levels 3-5 watts. My
>>             question is: Is there any way whatsoever to control the
>>             power output with or (modified) slide control? As I
>>             recall, it is a dual 1 k potentiometer, but they make
>>             lousy controls for this use.
>>
>>             Thank you and 73,
>>
>>             Jimmy D. Hill,  W9JDH
>>             ____________________________________________________________
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>
>



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