To: | topband <topband@contesting.com> |
---|---|
Subject: | Re: Topband: Submerging variable caps in oil as substituteforvacuumvariables |
From: | Mike Waters <mikewate@gmail.com> |
Date: | Sun, 2 Feb 2014 18:50:35 -0600 |
List-post: | <topband@contesting.com">mailto:topband@contesting.com> |
I did a Google search about 8 months ago, and I found what seemed to be an ideal liquid to use for this purpose. I forget what it was, but it had a low dissipation factor at HF and a good dielectric constant. I don't think that it was an oil. I searched this morning for something like "dielectric constants and dissipation factors of liquids", but I couldn't find it. 73, Mike www.w0btu.com _________________ Topband Reflector Archives - http://www.contesting.com/_topband |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Re: Topband: FT5ZM, Charlie Cunningham |
---|---|
Next by Date: | Topband: FT5ZM SIGNAL, Bill and Liz |
Previous by Thread: | Re: Topband: Submerging variable caps in oil as substituteforvacuumvariables, Charlie Cunningham |
Next by Thread: | Re: Topband: Submerging variable caps in oil assubstituteforvacuumvariables, Carl |
Indexes: | [Date] [Thread] [Top] [All Lists] |