In addition to Gonzales, Pozar "Micrwave Engineering" is good
for a cheap good and practical book get Bowic RF Circuit Design
it's ~ $25(US). For an even cheaper book goto Minicircuts
web page and sign up for thier free design book. They have a VCO
and General RF books.
\/\/ \/\/ \/\/.minicircuits.com/rcatalog.html
Pozar, Gonzales and Bowic are excellent choices. For any good RF design you need a good understanding of how to use the smith chart - the Bowic book will help you on this.
I have the book by Gonzalez (Microwave Transistor Amplifiers Analysis and Design) scanned. The size of the files is about 50M. Because of that I am not going to upload the book here. If someone interested has a ftp I can upload the book. Just let me know.