[GreenKeys] NASSAU Solder C Rosin Core

[Craig Sawyers]

> I think it started with the Western Electic tubes.  Certain
> "audiophools" insist that there is a difference.

For the hard engineering evidence of what different construction techniques
mean to a tube's performance, have a look at Mullard's 1962 paper on tube
microphonics http://www.thevalvepage.com/valvetek/microph/microph.htm

Craig