📡〰️〰️〰️

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

💡⚡️➡️

#signal source #driver stage #electronic component #initiator #prime mover

📡⬜️

#antena #satellite dish #signal source

🎯📡

#radiating center #source #broadcast point #signal source #distribution point

🧱🔴📶

#minecraft redstone #redstone signal #block signal #mc redstone block #red block power #signal source