10pcs 12.3mH Air-Core Induction Coil Solenoid – 1080 Turns Default Title:Default Title SpO2 & Activity Tracker |

SpO2 & Activity Tracker | 5ATM"

shielded output compatible with popular DIY amplifier and tone board connectors

5 cm 40–41 25–25

Whether displayed year-round or swapped in seasonally

10pcs 12.3mH Air-Core Induction Coil Solenoid – 1080 Turns Default Title:Default Title SpO2 & Activity Tracker |10 Pack 12. 3mH Air Core Induction Coil Solenoid Get reliable, consistent performance with this set of 10 precision wound air core induction coils. With 1,080 turns of fine 0. 2mm wire and a stable 12. 3mH inductance rating, these solenoid coils are an excellent choice for electronics hobbyists, engineers, and makers building filters, oscillators, RF circuits, and more. Each coil is compact yet well constructed, making them easy to integrate into a