| To: | amps@contesting.com |
|---|---|
| Subject: | Re: [Amps] amps with vacuum pumps |
| From: | "Roger (K8RI)" <k8ri@rogerhalstead.com> |
| Date: | Wed, 02 May 2012 13:32:27 -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. Otherwise you'd just end up with the coolant vaporizing and then condensing in the vacuum pump oil. 73 Roger (K8RI) www.rogerhalstead.com _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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