I have a Stirling cycle hot air engine. Can you help with that ?
(I really do.....sorry for the OT post))
73 de Gary, AA2IZ
----- Original Message -----
From: <k8vf_mark@centurytel.net>
To: <tentec@contesting.com>
Sent: Tuesday, March 13, 2007 6:17 PM
Subject: [TenTec] Omni VI- PBT jumping after warm up.
> "Its thermal. Could be an almost soldered connection, a connector, or
> inside a chip or transistor.
>
> You need a freeze mist and some warm air (hot air gun or hair dryer).
> When it changes go cool a section. Then warm it, doing a binary chop
> (cutting the area heated and cooled each time) to isolate it. You may
> even get it down to the connection or device with the problem."
>
> Yes, I figure to look in the area of the D5 varactor, thinking that the
> voltage was being varied to it, causing it to shift.
>
> Any other ideas are MUCH appreciated. I am not well experienced in
> troubleshooting electronics but if you have a Steam operated pump or
engine,
> or a coal stoker I may be able to help. ;-) Mark
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>
>
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|