On Wed, Mar 13, 2013 at 4:50 PM, Cindy Croxton Electronics Plus
<sales at elecplus.com> wrote:
Nice. I have a few old 12V tubes (NOS from a science lab that was
decomissioned a few years back that had some parts going back to the
mid-1950s - ancient carbon composite resistors and all). I'm looking
at that 12V battery-powered headphone amp project as an easy
get-started project. I think I have everything on hand except the
tube socket.
-ethan