Good book on microwave concepts needed

Which is the best book from which I can get conceptual idea about cavity and dielectric resonators, klystron magnetron and TWT?
I have books Pozar and R E Collin and S Y Liao with me. Is there any better book?

There are many, many books about Microwaves but I would place in top of the list the book written by Joseph Carr: "Microwave & Wireless Communications Technology"

Hi.
I offer these books (are best):
1- Peter A,Rizzi
2- Robert Collin

and for new structures,read paper.
good luck

thats not really helpful

what are the titles of the books ?

Dave

I'm sorry.
these books are famous.
1- "microwave engineering" by "Peter Rizzi"
2- "foundations for microwave engineering" by "Robert Collin"

Hello !

I also recommend the book from David M. Pozar - "Microwave Engineering" very good book for fundamental concepts. It was part of the books in my MCs Electrical Engineering in High Frequencies.

Regards,
Migueltron