๐Ÿ“กใ€ฐ๏ธใ€ฐ๏ธใ€ฐ๏ธ

#signal source #wave propagation #transmission tower #electromagnetic waves #antenna signal #sending waves

๐ŸŽ™๏ธ๐Ÿ“ก๐ŸŒŠ

#broadcasting #radio transmitter #signal source #audio transmission #sending waves #studio broadcast #airwaves