1. Adopt the external screw and internal control N-K head, the connection is firm
2. Working frequency: 400-450MHZ
3. Impedance: 50 ohms
4. Antenna gain: 5DBI
5. Power: 50W
6. Standing wave ratio: S.W.R is less than or equal to 1.5
7. Installation method: the nut plate is fixed to the ceiling
8. Antenna size: 165x94cm
9. Weight: 0.25kg
