orange radio-frequency inductors and green connectors in white pcb on black background

air aircore amplifier background black blur board circuit closeup coil component connection connector copper core detail device disassembled disposal electric electrical electricity electromagnetic electronic electronics electrotechnics electrotechnology engineering equipment ewaste field frequency green helical high inductance induction inductor industrial industry inside macro magnetic maintenance nobody orange panoramic part pcb power radio radiofrequency recycling repair replace service shiny signal solenoid spare spiral store supply technical technology transmission twisted voltage white winding wire