Frequency Range – MHz 144-152
These side mount dipole antennas have been designed to provide economical offset gain radiation patterns. The 1121 series consists of a single dipole assembly with an RG11A/U matching transformer and is supplied less the support pipe.
1121-1 Dipole 144-152 MHz
- Frequency Range: MHz 144-152
- Horizontal Pattern: Offset
- Antenna Type: Exposed Dipole
- Electrical Downtilt - Degrees 0
- Gain – dBd (dBi) 3 (5.1)
- Vertical Beamwidth - Degrees 80
- Polarization Vertical
- VSWR <1.5:1
- Bandwidth for 1.5:1 VSWR – MHz 3
- Impedance – Ohms 50
- Maximum Power Input – Watts 250
- Lightning Protection Direct Ground
- Connector Type RG11A/U N Male
- Connector Location Bottom
- Weight – lbs. (kg) 3 (1)
- Mount Type: Fixed
- Mounting Hardware: Stainless Steel Clamps
- Rated Wind Speed mph (km/h)100 (160)
- Radiating Element Material .375 in. (9.53 mm ) 6061-T6 Alum
- Max Wind Loading Area, ft2 (m2) .23 (.021)
- Bend Moment @ Rated Wind 1” Below Top of Pipe – ft lbf (N m)3 (4)
- Wind Load – Side @ Rated Wind, lbf (N)9 (40)