The rise and fall of the vacuum tube

Tue Feb 4 18:07:13 CST 2014

On 2/4/2014 9:57 AM, Richard O'Neill wrote:
> On 2/4/2014 11:44 AM, Karl W4KRL wrote:
>> Any suggestions?
> Mean time between failures.

I can guarantee that all my vacuum tube equipment, 70+ year old radios, 
50 year old guitar amps, etc, will long outlast any modern solid state 
gear I currently own, and will likely still be working long after I'm gone.

Joe, N6DGY