Cantenna Fluid? Need help finding some.

[van lincoln]

I have used mineral oil in mine, been in it for over 15 years continuously
and have had no problems yet.  I also have a MFJ cantenna as well, same
there.  Mineral oil available at the local drugstore on the shelf by
quarts....inexpensive.
van wd8aam


At 11:00 PM 4/15/2005 -0400, Robert Myers wrote:
>Hi,
>
>I have purchased a nice Heathkit "Cantenna" that is empty.  What is the
>accepted standard for fluid to put into this thing?  I may hit 500 Watts
>tops (if that) for up to a couple minutes during the tuning-up phase of
>with some rigs, but usually I use it without any linear to load my
>SB-401 transmitter.  So it's more like 100 W maximum.  Im really not
>searching for an 'ultimate fluid,' I just want something highly heat
>conductive, not electrically conductive (of course), and safe according
>to those amateurs who have actually used it.
>
>I have heard using mineral oil; another said they use automobile
>transmission fluid.  Does mineral oil ever 'go bad,' or I am just
>thinking of cooking oil?  I want something I can put in the and never
>change it.
>
>I ask because I am assuming 'real transformer oil' (ideal, I suppose)
>might be hard to find --- or is it?  And does the 'real' stuff contain
>any PCB's anymore?  Finally where would you get the 'real' stuff anyway
>--- if there is a safe version of that?
>
>Thanks,
>--- Rob Myers
>VE3 JQL
>
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