T-antennas and inverted L-antennas are used when antenna height is an issue.
"The ideal antenna height is going to depend on the technology," he said.
Compute the vertical antenna height over the extrapolation line.
During final station construction the antenna height was reduced by 12 meters to avoid other antennas on the same tower.
Although typically only one to ten watts, they usually give quite adequate residential coverage in small towns, depending on the antenna height above local terrain.
The initial power was around 20,000 watts at an antenna height of 160 feet.
Transmission range between two hand-held units varies depending on the unit's antenna height, terrain and weather.
The average of these eight heights is the antenna height above average terrain.
Radiation resistance is affected by antenna height above ground, element spacing, and environmental conditions.
The relationship between antenna height and efficiency was so well established that he initially kept his antenna-shrinking work a secret.