Old Tip Of The Week 1

Antenna Gain Table
Antenna Type Decibel Gain Over
Isotropic Radiator 		 Decibel Gain 
Over Haft-Wave Dipole 
Isotropic Radiator

Ground Plane

Half-Wave Antenna

5 / 8 Wave Antenna

Quad Loop

2 Element Yagi Beam

2 Element Quad Beam

3 Element Yagi Beam

3 Element Quad Beam

4 Element Yagi Beam

4 Element Quad Beam
0

0.3

2.1

3.3

4.1

7.1

9.1

10.1

12.1

12.1

14.1

 -2.1

-1.8

0

1.2

2.0

5.0

7.0

8.0

10.0

10.0

12.0