[Coco] Totally OT: Terabit memory device

[Theodore Evans (Alex)]

On Jul 15, 2004, at 5:03 PM, Shawn Hedgecorth wrote:

> Actually, most radar systems use at least one tube (not including 
> CRTs). The
> most common being Magnetrons, Klystrons, and TWTs. Those are the tubes 
> that
> produce and amplify the microwave frequencies.

Klystrons are generally not vacuum tubes, at least none of the ones I 
have ever worked with have ever been.

-- 
Theodore (Alex) Evans | 2B v ~2B = ?