4.9 GHz Dish Antennas for Public Safety Systems
Negotiable /Piece
Min.Order:1 Piece
Antenna Model No. | J4900D22 | J4900D27 | J4900D30 |
Frequency Range | 4900 - 5000 MHz | 4900 - 5000 MHz | 4900 - 5000 MHz |
Bandwidth | 100 MHz | 100 MHz | 100 MHz |
Gain | 22 dBi | 28 dBi | 30 dBi |
Horizontal Beamwidth | 10° | 8° | 5° |
Vertical Beamwidth | 10° | 8° | 5° |
Front-to-Back Ratio | ≥ 28 dB | ≥ 35 dB | ≥ 35 dB |
VSWR | ≤ 1.5 | ≤ 1.5 | ≤ 1.5 |
Nominal Impedance | 50 Ohms | 50 Ohms | 50 Ohms |
Maximum Power | 100 Watts | 100 Watts | 100 Watts |
Polarization | Vertical or Horizontal | Vertical or Horizontal | Vertical or Horizontal |
Connector | N Female | N Female | N Female |
Diameter | 1.3 ft | 2 ft | 3 ft |
Weight | 6.6 lbs | 11 lbs | 22 lbs |
Wind Load | 120 mph | 120 mph | 120 mph |
Dish Material | Aluminum | Aluminum | Aluminum |
Mast Mount Diameter | 1.6" - 2.0" | 2.0" - 3.0" | 2.0" - 3.0" |
Operating Temperature Range | -22°F to 158°F | -22°F to 158°F | -22°F to 158°F |
Optional Radome | JR-DA | JR-DB | JR-DC |