[RFI] Astron fan start circuit noise resolved

Jim Miller JimMiller at STL-Online.Net
Sun Nov 7 21:23:25 EST 2004


Have you looked inside to see exactly where they put them and the values.
That would be helpful information.

73. Jim KG0KP

----- Original Message ----- 
From: "John Rader" <k5xtx at hotmail.com>
To: <rfi at contesting.com>
Sent: Sunday, November 07, 2004 8:00 PM
Subject: [RFI] Astron fan start circuit noise resolved


> I sent my SS-30M to Astron at the suggestion of a number of list members
to
> look at a fan start-up noise on 80m. Astron's service was prompt and the
> problem is fixed. The repair note said; "added 3 capicitors".
> John K5XTX
>
> >My Astron SS-30M makes noise on 80m each time the fan starts. The noise
> >starts out low in pitch >and increases for about 10 seconds then stops.
The
> >fan continues to run for about 30 more >seconds. It is not related to fan
> >speed or duration, only starting.
>
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