Antennas developed and used by SatNOGS rotators
To cover the needs of the SatNOGS community the SatNOGS team has developed a number of antennas.
A Yagi antenna is the simplest antenna for the novice maker
Cross Yagi UHF v1
A cross yagi UHF antenna.
The first iteration of our helical UHF antenna allows users to create there own helical antenna design using only 3D printed parts
Dozuki how to guide 
The second iteration provides is more rigid but needs to have access to CNCed parts