NMO (New Motorola) is a standard antenna mounting system used on vehicles for VHF/UHF mobile radios. The 3/4-inch hole mount provides a weatherproof through-hole connection with a coaxial cable feed-through.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Center Pin | RF signal coax connection | BUS |
| 2 | Outer Body | Ground vehicle body | GND |