- Ham radio information needed
- Communication after society breakdown
- Emergency communications
- DOD COMMEX To Test "Very Bad Day" Scenario
- Emergency Radio Communications - Down Under
- How to get yourself a cheap wide band receiver radio for less than $50 AUD, but there is a catch!
- Ham radio documentary
- (FREE) Online Wide Band WEBSDR (Software Defined Radio) - Listen to Shortwave from your computer
- Decode Amateur Radio and other digital modes with your computer and a free online shortware radio.