HELI-A0104 is a dual port helical spiral, right-hand circularly polarised antenna designed operating in the 1160 - 1260 MHz and 1559 - 1610 MHz bands. The antenna provides broad beam coverage without nulls or reduction in performance.brThe antenna features a low VSWR and high gain over both operating bands with a light weight, yet robust radome to protect the radiator.
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Frequency range Band A | 1160 - 1260 MHz |
Frequency range Band B | 1559 - 1610 MHz |
Gain | > 12 dBi (typical) |
Beamwidth Band A | 29° (typical) |
Beamwidth Band B | 36° (typical) |
Polarisation: Band A | RHCP |
Polarisation: Band B | RHCP |
Nominal impedance | 50 O |
VSWR | < 2.0:1 |
Power handling | 100 W CW |
Connector | 2 x N-type female |
Overall length | 608 mm |
Diameter | 98 mm (Radome A) 64 mm (Radome B) 248 x 432 mm (Mounting flange) |
Weight | < 3 kg including bracket |
Material | Aluminium |