π‘γ°οΈγ°οΈγ°οΈ
π‘β‘οΈβ‘οΈ
π‘β¬οΈ
π―π‘
π§±π΄πΆ
ποΈπ‘π
π‘π
π‘β¨πΊοΈ
π‘β‘οΈ
#signal source #wave propagation #transmission tower #electromagnetic waves #antenna signal #sending waves