Overview
Aldena Medium Power Broadband FM Circular Polarization Antenna
- Double-crossed dipole antenna.
- Circular polarization.
- Broadband 87.5÷108 MHz.
- Omnidirectional radiation pattern.
- Demountable.
- Pressurizable.
- Stainless steel
Specifications / Documents
Mechanical
| MATERIALS: | Stainless steel, Aluminium internal lines |
| MOUNTING: | Directly on supporting structure Safety parafil kit included |
| MOUNTING BRACKETS: | Included for 60 -114mm pipe (2.36” - 4+1/2”) |
| ICING PROTECTION: | Feed point radome included |
| TREATMENTS: | Dipoles and antenna body military norms treatement (MIL-C-5541) (Version ACF020221X) |
| PRESSURIZATION: | 5.0 psi |
| ANTENNA DIMENSIONS: | 1505x1180x1180 mm (59.2x46.4x46.4 in) |
| ANTENNA WEIGHT: | 15 kg (33.1 lb) |
| WIND SURFACE: | 0.09m2 (1.18ft2) front - 0.20m2 (2.04 ft2) side |
| WIND LOAD (160 km/h and 30°C) (160 km/h and 30°C) | 0.07 kN front - 0.21 kN |
Electrical
| WORKING BAND: | 87.5 - 108 MHz |
| BANDWIDTH: | VHF band FM |
| GAIN: | 0.45 dBd (2.65 dBi) |
| VSWR: | ≤ 1.4:1 (-15.5 dB) |
| POLARIZATION: | Circular |
| IMPEDANCE: | 50 Ohm unbalanced |
| HALF POWER BEAMWIDTH: | Omnidirectional ± 1.5 dB in free space Omnidirectional ± 2.0 dB with pole ø104mm (4”) |
| LIGHTNING PROTECTION: | All metal parts DC grounded including inner conductors |
Power
| Model | Connector | Power (max) |
| ACF0202237 | N | 800 Watts |
| ACF0202236 | 7/16 DIN | 3000 Watts |
| ACF0202235 | 7/8" EIA | 5000 Watts |
