[Boatanchors] Smart People: Gassy Tubes Reversable?

Bill Cromwell wrcromwell at gmail.com
Tue Dec 3 18:40:06 EST 2013


There will still be transistors.

Laughing, ducking, and running.

73,

Bill  KU8H


On 12/03/2013 04:52 PM, Roger Ruszkowski wrote:
> Fellows,
>
> You have to consider that over time that glass tube envelope is not
> different than a rubber balloon.
>
> Orders of magnitude difference in the leak rate but it's all
> the same physics.
>
> The differential is opposite. Balloons want to leak out
> Tubes want to leak in
> But leak they do.
>
> I am amazed at how long old tubes have lasted and lasted.
>
> Roger AI4NI
>
> ______________________________________________________________
> Boatanchors mailing list
> Home: http://mailman.qth.net/mailman/listinfo/boatanchors
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Boatanchors at mailman.qth.net
>
> List Administrator: Duane Fischer, W8DBF
> ** For Assistance: dfischer at usol.com **
>
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> .
>



More information about the Boatanchors mailing list