Tips For New Hams
https://docs.google.com/document/d/1zYExyZATkdFI-vh8AlVrj-zAcVnXolOdfEgWF8iGT8k/edit?usp=sharing

http://www.arrl.org/files/file/DoctorPodcast/May%2011%20-%20Receiver%20Performance.mp3