I never heard this word "BEGAN". Check your spelling or a different word.
Yes. Unless you see the external antenna then it would be built into the phone. Cell phone companies began putting them inside the phone because they were always getting broken on the outside of the phone.
Hertz Antenna is lambda by 2 antenna & marconi antenna is lambda by 4 antenna...
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.
Transmitter => Antenna =========> Antenna => Receiver Receiver <=== Antenna <========= Antenna <= Transmitter
"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.