[Boatanchors] Smart People: Gassy Tubes Reversable?

J. Forster jfor at quikus.com
Tue Dec 3 18:39:00 EST 2013


Actually, not all transistors are still good after being in storage for
decades.

-John

===================



> 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
>>
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