Mineral Oil

[GBrown]

Contrary to beliefs, I have had cooking oil in my cantenna for 18 years and
NO signs of water or any other materials. Works as good today as it did from
day one.
Regards,
Gary...WZ1M
----- Original Message ----- 
From: "Bill Coleman" <aa4lr at ARRL.NET>
To: <HEATH at LISTSERV.TEMPE.GOV>
Sent: Friday, December 16, 2005 9:03 PM
Subject: Re: Mineral Oil


> On Dec 16, 2005, at 5:55 PM, GBrown wrote:
>
> >     Any kind of cooking oil at your local grocery store.
>
> I would not recommend using cooking oil in a cantenna-style dummy
> load. The problem is that cooking oil is hydroscopic. It will absorb
> water and allow the electronic components to corrode.
>
> Mineral oil is an excellent choice. Transformer oil will work better,
> but it's harder to obtain and older versions contained potentially
> toxic PCBs. Mineral oil is inexpensive, and it will last for decades.
>
>
> Bill Coleman, AA4LR, PP-ASEL        Mail: aa4lr at arrl.net
> Quote: "Not within a thousand years will man ever fly!"
>              -- Wilbur Wright, 1901
>
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