View Single Post
  #4   Report Post  
Old November 12th 12, 02:00 PM posted to rec.radio.amateur.misc,rec.radio.amateur.homebrew
Bert[_3_] Bert[_3_] is offline
external usenet poster
 
First recorded activity by RadioBanter: Aug 2011
Posts: 33
Default Transformer Oil Suppliers

In atec77 "atec77 wrote:

On 12/11/2012 1:39 PM, David Lesher wrote:
We need less than a gallon of transformer oil for coolant.
Does anyone sell such small quantities?


any sort of high temp cooking oil


Not cooking oil; vegetable or animal derived oils will go rancid over
time and don't handle really high temperatures very well. Mineral oil is
much more appropriate.

transformer oil can be toxic and is difficult to find


Traditional transformer oil contained PCBs. The new stuff doesn't.

MFJ sells 1 gallon bottles for $30.

http://www.mfjenterprises.com/Produc...oductid=MFJ-21

--
Bert Hyman W0RSB St. Paul, MN