GPS patch antennas connect via SMA to GPS receivers providing right-hand circular polarization (RHCP) at 1575.42 MHz (L1) with an integrated LNA (Low Noise Amplifier) powered by DC bias from the GPS receiver.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Center | GPS L1 RF signal plus DC bias | BUS |
| 2 | Outer | Ground and shield | GND |
GPS patch antennas connect via SMA to GPS receivers providing right-hand circular polarization (RHCP) at 1575.42 MHz (L1) with an integrated LNA (Low Noise Amplifier) powered by DC bias from the GPS receiver.