Decatur Electronics, Radar, models:

GENESIS-VP	User Manual
GHD	User Manual
Genesis II Select	User Manual & Installation Manual
Genesis II Select Directional	User Manual And Installation Manual
Genesis VP Directional	User Manual
RAILMASTER-VP	User Manual
Railmaster	User Manual
SI-3	User Manual
SI-3C	User Manual
SVR DUAL	User Manual
Surface Velocity Radar SVR2-01	User Manual