Behold, Ed signalled from keyed 4-1000A filament:

I need one with removable sides and pick-up from North Texas. What do
you have? Thanks, Ed.

Hi Ed,

Given the price of these things, have you thought of rolling your own?

--
Gregg
*It's probably useful, even if it can't be SPICE'd*
http://geek.scorpiorising.ca