[Amps] Low pass filters and saturated operation

[Chris Wilson]

Hello Steve,

http://projectx-docdb.fnal.gov/cgi-bin/RetrieveFile?docid=853&filename=RaabHEPA.pdf&version=1

On Tuesday, January 2, 2018,  you wrote:

> Manfred,

> Your amplifier reminds me of something I worked on in the 80s, 
> trying to improve efficiency in military manpack transmitters. One 
> approach which was promising came out of an article:

> F. H. Raab, “The class BD high-efficiency RF power amplifier”, 
> IEEE Journal of Solid-State Circuits, vol. SC-12, no. 3, June 1977

> I can't find a full version online to link to; I'm sure I still 
> have a paper copy somewhere which I'll scan if/when I find it.

> Steve






-- 
Best regards,
 Chris                            mailto:chris at chriswilson.tv