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Subject:
From:
Tom Behler <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Thu, 29 Dec 2011 08:32:49 -0500
Content-Type:
text/plain
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text/plain (94 lines)
    Thanks so much, Steve.

My first step will be to try the other supply.

Will have to brave the elements to go out and get it later today, but I 
think it will be worth it.

Will keepyou and everyone posted.

73 from Tom Behler: KB8TYJ

----- Original Message ----- 
From: "Steve Forst" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, December 29, 2011 8:27 AM
Subject: Re: Reduced power output for TS590


> Tom,
>
> Since you have another supply, I'd give that a try (assuming it's output
> voltage is higher than what you already have.)   I'd check everything
> out first before raising the voltage on the Astron, but you can do it
> easy.
>
> Remove the cover, on the right side (just above the large filter
> capacitor) is a small circuit board.   Component side of the board is
> down and soldered side is facing up.   Reach under the board and find a
> little variable resistor, it's a little thumbwheel.   Rotate the little
> wheel while you check the voltage.
>
> You can do it with the talking vom with some trial and error, since it's
> a fine adjustment, but  will go a lot faster if you get the XYL to watch
> the meter while you adjust.
>
> Of course the supply has to be plugged in and turned on, but the ac
> stuff is on the other side, so   don't mess with anything else besides
> the little wheel, and you won't fry.
>
> 73, Steve KW3A
>
> On 12/29/2011 8:08 AM, Tom Behler wrote:
>>      Steve:
>>
>> It may be later today, but I'll do what you suggest, and will also try to
>> recruit the XYL to take some readings from the supply, the Tentech manual
>> tuner, and the amp.
>>
>> If someone can tell me how to increase the voltage on the astron, I'm
>> willing to give that a shot, although I want to do so safely.
>>
>> I could also try another power supply, like the Samlex I have out in the 
>> rV
>> for the TS480 for comparative purposes.  That will also have to wait till
>> later today when I can get out there and swap it out.
>>
>> Like you, Steve, I'm very reluctant to mess with the rig's service 
>> manual.
>>
>> I'm still wondering too if the reduced power output has something to do 
>> with
>> the firmware upgrade from 1.04 to 1.06 that I just did.
>>
>> 73 from Tom Behler: KB8TYJ
>>
>> ----- Original Message -----
>> From: "Steve Forst"<[log in to unmask]>
>> To:<[log in to unmask]>
>> Sent: Thursday, December 29, 2011 7:58 AM
>> Subject: Re: Reduced power output for TS590
>>
>>
>>> Don't play with fire.  Don't mess around with the service menu.   Unplug
>>> the power cord from the radio and measure the voltage.  After passing
>>> through the cable between ps and rigrunner, the rigrunner itself, and
>>> the cable from rigrunner to radio, you should see even lower voltage at
>>> the radio end.
>>>
>>>
>>> Be sure  the ps connections are good, the power pole into the rigrunner
>>> is in good and the fuse on that power pole as well.  There is a voltage
>>> adjustment inside the Astron if you need to  pump up the juice.
>>>
>>> Low voltage may well be your problem, but you should get the XYL to
>>> check power  levels on the meters of the amp or tuner, just to see how
>>> things compare with the TW-1.   You may wind up getting 3 different
>>> readings, but worth a look anyway.
>>>
>>> 73, Steve KW3A
>>
>>
>>
> 

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