| To: | amps@contesting.com |
|---|---|
| Subject: | Re: [Amps] amps with vacuum pumps |
| From: | Roger <sub1@rogerhalstead.com> |
| Date: | Wed, 02 May 2012 13:31:09 -0400 |
| List-post: | <amps@contesting.com">mailto:amps@contesting.com> |
On 5/2/2012 11:12 AM, Pete Smith N4ZR wrote: > Perhaps someone with practical experience can comment on whether it is > hard to maintain a 1 PSI vacuum in a vapor system. > They are sealed systems just like the heat pipes on CPU coolers, whether they have water or what ever in the system. Otherwise the material just goes into the pump and condenses in the pump oil. 73 Roger (K8RI) _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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