In this video Dave Tadlock KG0ZZ describes a $4 amateur radio dual band 145 / 435 MHz satellite antenna.

Details of the antenna are at http://www.amateurradio.bz/4_dollar_satellite_antenna.html

Watch the $4.00 Ham Radio Satellite Antenna video

Zed Zed’s Workbench
http://www.amateurradio.bz/
https://www.facebook.com/pages/Zed-Zeds-Workbench/104038876362047

Portable Amateur Radio Satellite Antenna
https://amsat-uk.org/2014/04/19/portable-amateur-radio-satellite-antenna/

Excalibur Amateur Radio Satellite Antenna
https://amsat-uk.org/2014/04/17/excalibur-amateur-radio-satellite-antenna/