The Birth of Radio Broadcasting (Part 3): Hanso Idzerda's PCGG Radio Transmitter. How does it work?
3:32
The Birth of Radio Broadcasting (Part 1): Hanso Idzerda and his PCGG transmitter
9:07
Oude FM Zender 1978
1:31:46
"The Titanic and Technology of Early Radio"
26:27
The History Of Television
7:08
FM Radio Station TRANSMITTER Set Up . How To Get It Right For Best Signal Quality.
15:57
This tiny computer changes EVERYTHING
8:49
Momento assustador! mísseis antiaéreos abateram o bombardeiro russo Tu-95, a tripulação saltou morte
8:13