orange and red radio-frequency coils or blue tantalum capacitors on a printed circuit board

air aircore blue board capacitor card choke circuit closeup code coil color colorful component copper core design detail device disposal electric electrical electromagnetic electronic electrotechnics electrotechnology element engineering ewaste field frequency green helical high inductance induction inductor industrial industry inside layer macro magnetic metal nobody orange part pcb printed radio radiofrequency receiver recycle red repair service signal soldered solenoid spiral tantalum technical technology television throughhole tin tuner twisted winding wire