1. The MA-25 GPS antenna has RF protection circuits built-in to guard the active LNA (low noise amplifier) and high gain signals as well as being able to accept a wide-range of power supplies from 3V~6V. The MA-25 GPS antenna offers ultimate performance for marine and networking applications. MA-25 is designed for maximum ruggedness in marine environments.
2. Please note: this antenna is A-132 with a waterproof and sun-proof housing. It is a screw mounted antenna, and is usually installed on top of a vehicle or a boat.
Features:
1. 10W RF protection.
2. Standard WAAS tune.
3. Short-circuit protection.
4. Wide range power input voltage from +3V ~ 6V.
5. Narrow band width at 10MHz for real GPS L1 signal.
6. Cable length up to 40m.
7. 2 stages active LNA.
8. Dual Filters BPF (directric) & LPF (lump element).
9. Dielectric patch antenna.
10. Low noise, linear regulator.
11. High current shut down.
12. Radio frequency interference immunity (RFI).
13. Improve overall GPS system resistance to interference.
14. RoHS compiant.
Taiwan
