What is 3dB gain of antenna?

Related questions

1. Is higher antenna gain better?
2. Is 3dB twice as loud?
3. What is 3 dB gain?
4. Does aluminum foil boost cell phone signal?
5. Is a higher or lower dBm better?
6. Is higher dBi better for antenna?
7. Do wireless boosters really work?
8. What affects WiFi signal?
9. Is 100w loud?
10. What is a good signal strength for LTE?

Tags

1. #which
2. #directions
3. #signals
4. #equally
5. #antenna
6. #source
7. #lossless
8. #defined
9. #hypothetical
10. #produced
11. #usually
12. #sensitive
13. #power
14. #ratio
15. #isotropic
16. #field