Cylinder with a very large ratio of length to radius.
Hertz Antenna is lambda by 2 antenna & marconi antenna is lambda by 4 antenna...
Leo C. Kempel has written: 'A Finite element-boundary integral method for conformal antenna arrays on a circular cylinder' -- subject(s): Finite element method, Antenna arrays 'Radiation and scattering from printed antennas on cylindrically conformal platforms' -- subject(s): Scattering (Physics), Antenna arrays
An active antenna has a amplifier built in, a standard antenna does not. AKA powered antenna.
A passive antenna is an antenna that is not powered by an amplifier.
A yogi is a directional antenna.
The possessive form for the noun antenna is antenna's.
"How to unplug old antenna to replace with standard antenna on 1989 SunDance
How do you use a mobile CB antenna for base station antenna?
A folded antenna is a dipole type.
end-fire antenna = surface-wave antenna
antenna is antenna. It's the same language.