On 11/19/2011 11:25 AM, raypsi wrote:
Hey OM:

Why buy tubes when you can roll your own:
Yup I seen it on youtube sum youtuber has a video how to make a
triode, like 1/2 of a 12AX7.

73 OT,
de n8zu




On Nov 10, 2:21 am, (David Griffith) wrote:
Is there such thing as a modern databook or catalog of
currently-produced vacuum tubes? I'm tinkering with the idea of making
a modern tube broadcast AM receiver that I can run all the time without
thinking "gee, I'm going to pay through the nose for more tubes when the
time comes".

--
David Griffith
--- Put my last name where it belongs

sure if you happen to have some glass blowing equipment along with a
spot welder, vacuum pump, rf induction heater, blow torches, etc ....