Wave Talkers Amateur Extra Exam Prep: E9 Questions

E9H02:

Which is generally true for low band (160 meter and 80 meter) receiving antennas?

Atmospheric noise is so high that gain over a dipole is not important
They must be erected at least 1/2 wavelength above the ground to attain good directivity
Low loss coax transmission line is essential for good performance
All these choices are correct

E9H01 E9H02 E9H03 E9H04 E9H05 E9H06 E9H07 E9H08 E9H09 E9H10 E9H11