What's the difference between the popular tubes

[Scooter]

What are the functional differences between the various popular tubes in tube amps? and what tonal differences do each lend to an amp?

 

The primary ones I'm curious about are: 6L6, EL34, 6V6, KT66, and KT88.

 

Thanks, Peops.

 

Scoot

[Rude Dog]

go here:

 

http://www.guitaramplifierblueprinting.com/Primers.html

[Scooter]

go here:

 

http://www.guitaramplifierblueprinting.com/Primers.html

Thanks, RD. I veel reed thees.