Ebs

11 clues
Helm dir.
Drifts away
This is a test" org.
Wind direction (abbr.)
Old FCC warning service
This is only a test" gp.
This is only a test" grp.
This is only a test" org.
Green Acres" handyman et al.
Charlotte's Web" author White and namesakes
This is a test. For the next 60 seconds ..." org.