4:1 remote antenna switch DIY KIT.
Many Ham’s around the world use this antenna switch and were convinced of his excellent work.
The PCB is specially designed for low loss, high antenna isolation and low SWR.
This has been tested and works well at the full legal limit.
Frequency range from 1.8 to 60 MHz.
The kit contains all the necessary parts to assemble the antenna remote switch. After assembly, you only need to connect the control cable from the control panel (cable and control panel are not included).
Antenna switch DIY KIT has full complete parts:
| Сircuit board (M0AGX) | 1pcs |
| Waterproof plastic box | 1pcs |
| Relay RT314012 or analog (12V, switching current 16A) | 4pcs |
| Socket SO-239 | 5pcs |
| Hermetic socket for the control cable | 1pcs |
| Diode SM4007 (or 1N4148) | 4pcs |
| Screw M3x16 | 20pcs |
| Nut M3 | 40pcs |
| Washer M3 | 40pcs |
| Lock washer | 40pcs |








