BUILD REPEATERS

Medida de sensibilidade de receptores
http://www.repeater-builder.com/tech-info/measuring-sensitivity/measuring-sensitivity.html

Antena colinear
http://www.repeater-builder.com/antenna/ant-sys-index.html

Voce pode ouvir uma mudança de 3dB na potência transmitida?
http://www.repeater-builder.com/antenna/3db.html

About RF Communications
A Non-Technical Approach Presented by Decibel Products
http://www.repeater-builder.com/antenna/db/pdfs/db-about-rf-communications.pdf