PRODUCTS
This product belongs to:
VHF BAND III - DAB
AQP.04.04.42x
ANTENNA FEATURES
- 4 dipoles antenna panel
- Circular, Elliptical, Horizontal, Vertical polarization
- Broadband 174÷230 MHz.
- Directional radiation pattern.
- Suitable for simulcast operation (DAB+ & analogue/digital TV).
RADIATION PATTERNS (Mid Band)
ELECTRICAL DATA
| WORKING BAND: | 174 - 230 MHz |
| BANDWIDTH: | VHF band III |
| GAIN: | 4.5 dBd (6.7 dBi) circular polarization 7.5 dBd (9.7 dBi) linear polarization |
| VSWR: | ≤ 1.12:1 (-25 dB) |
| POLARIZATION: | Mixed, circular, vertical, horizontal |
| IMPEDANCE: | 50 Ohm unbalanced |
| HALF POWER BEAMWIDTH: | Vertical component: E-Plane - 63° - H-Plane - 64° Horizontal component: E-Plane - 64° - H-Plane - 58° |
| LIGHTNING PROTECTION: | All metal parts DC grounded including inner conductors |
| AVAILABLE VERSION AND CODE: | AQP0204421 - 2x DIN 7/16 fem. - max 2x 2000W rms AQP0204422 - 2x EIA 7/8” - max 2x 3000W rms |
MECHANICAL DATA
| MATERIALS: | Hot dip galvanized steel |
| MOUNTING: | Directly on supporting structure via Ø11 holes |
| MOUNTING BRACKETS: | Optional (cod. XAVP) for ø40-114mm mast |
| ICING PROTECTION: | Dipoles covered by ABS radome |
| TREATMENTS: | Reflecting grid, dipoles and bolts in hot dip galvanized steel Silver-plated lines and connector |
| ANTENNA DIMENSIONS: | 1300x1300x490 mm (51.2x51.2x19.3 in) |
| WEIGHT: | 43 kg (94.8 lb) |
| WIND SURFACE: | 0.59 m2 (1.93 ft2) front - 0.26 m2 (0.85 ft2) side |
| WIND LOAD (160 km/h and 30°C) (160 km/h and 30°C) | 0.9 kN front - 0.5 kN side |
| SURVIVAL WIND: | 220 km/h (136.7 mph) |
| PACKING DIMENSIONS: | Wooden cage (ISMP-15) 1400x1400x800 mm - 80 kg (55.1x55.1x31.5 in - 176.4 lb) |
ARRAY FEATURES
- Omnidirectional or directional patterns
- Equal or unequal power distribution system
- Configurable for specific azimut and elevation pattern
- Suitable for multiplexing many channels
ARRAY ELECTRICAL DATA
| FREQUENCY RANGE | 174 ÷ 230 MHz |
| IMPEDANCE | 50 ohm |
| CONNECTOR | EIA flange according to system power rating |
| POWER RATING | The antenna system can accept any power according to requirements |
| VSWR | ≤ 1.09 in the operating channels or ≤ 1.13 throughout the frequency range Antenna system VSWR value also depending from the supporting structure |
| POLARIZATION | Linear or circular |
| GAIN | Refer to table |
| HORIZONTAL PATTERN | Any type according to requirement |
| VERTICAL PATTERN | Null fill, beam tilt and special requirements to order |
| OTHER FEATURES | Antenna components and feed harnesses can be optimized for channels of interest. The antenna system can be supplied in split feed configuration (two equal halves). Each half can accept full power. |
ARRAY MECHANICAL DATA
| HEIGHT OF ARRAY | Subject to number of bays |
| TOTAL NET WEIGHT | Refer to table |
| WIND LOAD | Refer to table |
| PRESSURIZABLE | No |
| MOUNTING HARDWARE | Optional mounting for side mount configuration |
ARRAY TECHNICAL DATA
TYPICAL HORIZONTAL PATTERNS
ANTENNA DIMENSIONAL DETAILS
ANTENNA DIMENSIONAL DETAILS
OPTIONS & SERVICES
| PATTERN DESIGN | Custom azimuth and elevation (beam tilt and null fill) patterns can be designed to meet specific protection/coverage requirements |
| PATTERN CERTIFICATION | Proof-of-performance factory test and pattern measurements on ALDENA test plan area |
| MOUNTING HARDWARE | Turn-key antenna delivering Tower top/side spine Special hardware/brackets |
| TRANSMISSION LINE | Transmission line system design and layout |
| COMBINERS/FILTERS | Combiners/Filters to suit requirements can be supplied |
| CALCULATION SERVICES | Coverage/interferfence simulations EM Near Field control and reduction (Environmental impact studies) |
| ON-SITE SERVICES | Site Survey and Inspection Installation/commissioning and supervisioning Drive test & EM Field strength measurements After sales maintenance |
| TRAINING | Techical training certification and consultancy |
Specifications are subject to change without notice.