Some one made a triode at home !!

[kaushik]

(not me!!)

So u thought valves only can be bought from factory .. glass shell , creating vacuum all look critical

dont worry some people have made a few at home..


A home-made triode | Ham Radio Blog

enjoy the video ..shows beautiful radio unit working form homebrew triode.

here is one more video
Dailymotion - Fabrication d'une lampe triode - une vido Hi-Tech et Science

 

[iaudio]

Kaushik, I cant load the video yet, at a location where my Bsnl Evdo signal is weak! But it seems almost unbelievable that you can make a triode at home. Very interested to see how it is done!

 

[kaushik]

once the start screen loads , click on HD u will see SD button..click
it will load the video with a lesser resolution...

that guy has a little complicated setup however.