[sdiy]Stereo plasma VUmeter demos...

[mcb, inc.]

On Sat, 1 Dec 2007, m.bareille at free.fr wrote:

> I have checked Decatrons tubes datasheet... 450V DC psu = outch !!! :-o
>
> Is is possible to power them with less volts ?

Not really.  This clever little voltage divider trick occurs
after initial ionization.  And so the voltage needs to be
high enough that ionization is sustained even after division.

--
Monty Brandenberg