On Fri, 03 Mar 2006 12:59:23 -0500, Larry wrote:

Being
actually a switching power supply at the RF carrier frequency, the boards
are 95+% efficient like the power supply in your computer.

Interesting, I had no idea that AM transmitter technology had gotten
that sophisticated. Makes sense though. Unfortunately I can't see
much applicability to the SSB world, or to reduced carrier AM.