7820 regulator source...?

[Paul Perry]

At 12:30 PM 24/03/99 +0000, Rob Hukin  wrote:
>Anyone know of a source for these 20V regulators? 

None of my usual sources in the USA have them....
I would either mod up a variable regulator, or else
use a 24v regulator (more common) with a 4v zener in series with the 
output. This latter is cute, but the adjustable is probably quieter.

paul perry melbourne australia