Re: [Amps] H2O cooled tubes

[rlm < <r@somis.org>>]

On Friday, October 31, 2003, at 12:43  PM, John T. M. Lyles wrote:

> Oil works too. We use it at work to standoff 90 KV DC for big 
> klystrons, while affording some cooling. We use Shell Diala. Biggest 
> concern is leaks, what a mess it can make.
> There are some 3M heat transfer fluids which are nice but expensive.

Amen, FC75 used to cost Raytheon c. $600 a gallon. 
 

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