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Antenna Experts specialized in tetra technology to design and supply of 400 MHz band tetra antennas, 400MHz tetra fiberglass collinear antennas, 400MHz high gain tetra yagi antennas, 380-400 MHz tetra omni antenna, 400-420MHz high gain tetra antenna, 410-430MHz super high gain tetra omni antenna, 400MHz tetra repeater antennas, 400MHz high gain tetra base station antennas 400MHz ground plane antenna, 400MHz tetra grid parabolic antenna, 400MHz tetra circular polarized antenna and 380-420MHz tetra stacked dipole antenna with 3dBi, 3dBd, 6dBd, 9dBi, 9dBd, 10dBd,12dBi and 12dBd omnidirectional gain.

The AC series of 400MHz Omni directional TETRA fibreglass collinear antennas are rugged all weather models, sealed in a fiberglass tube, having excellent transparency for RF signals and enough strength to withstand specified wind loads. These glass fibre collinear antenna has been specifically designed to maintain stable vertical radiation pattern characteristics at the extremities of the tuned bandwidth. This ensures reciprocity of transmit and receive signal characteristics of our fiber glass collinear antennas.

The AC12 series of 400MHz tetra fiber glass collinear antennas having a gain of 10dBd or 12dBi are two piece antenna designed for applications where the overall length of tetra band fiberglass collinear antennas for this series create transportation/logistic issues. The tetra antenna employs a machined brass coupling to ensure long-term integrity over the entire service life of the antenna. All of our AC12 series high gain tetra band collinear antenna are supplied with stainless steel side mounting hardware consisting of 2 sets of 4.5 feet long lower support arms, upper support arm and 9 sets of cross-over mounting brackets.

Antenna Experts specialized in designing and manufacturing of 400MHz TETRA band V-Polarized Antennas , 400MHz TETRA band H-Polarized Antennas & 400 MHz TETRA band X-Polarized antennas for TETRA/TETRAPOL Antenna, CDMA 400 antenna, GSM 400 antenna, CDMA 450 antenna and GSM 450 antenna are the result of the consequent continuing development on the basis of the long experience with TETRA technology. Antenna Experts manufacture TETRA Band Marine Antennas, TETRA Marine Band Fiberglass Collinear Antennas and TETRA Marine Band Yagi Antennas for 380-470 MHz with Unity, 3 dBi, 3dBd, 6.8dBi, 6dBd, 9 dBi, 9dBd, 10dBd,12 dBi and 12dBd omnidirectional gain.

400MHz High gain fiber glass TETRA collinear antennas are available in broadband version, to cover the full frequency range of 806-870 MHz. The reliability of our specially designed V-Polarized tetra antennas has been proven for more than a decade. 400MHz Fibreglass Collinear TETRA antenna radome of 45 mm are made of an exceptionally stiff fiberglass tube, which results in a maximum tip deflection of 3° with a 3 m long tube at wind velocities up to 180 km/h. Our fiber glass collinear tetra antennas uses multiple vertical radiating elements, stacked vertically, fed in-phase to increase the gain of omni antennas.

A rugged and durable 400MHz UHF TETRA Collinear antenna housed inside a high-strength, glass fiber shroud and includes an stainless steel mounting clamp allowing easy installation on poles or horizontal rails. Produced to the highest quality standards, these robust 400MHz TETRA collinear antenna designs will ensure reliable operation in harsh environmental conditions. 450MHz Omni-directional TETRA Antennas are available with options include 7/16 DIN-Female connectors for high power handling together with TEFLON dielectric coaxial cable which provide an IMP-rated product.

A range of heavy-duty 400MHz TETRA Collinear Antenna with high gain to super high gain tetra omni antenna are designed for use in TETRA networks. 400MHz TETRA Collinear Antennas in this range are carefully designed to minimize low passive inter-modulation products to help reduce network interference. These omni-directional TETRA antennas are housed inside a high-strength fiberglass enclosure and manufactured to the highest quality standard ensuring long term reliable operation.

Our AY series 400MHz tetra Yagi antennas offer a wide frequency range 380-470 0MHz tetra antenna for Trunked Radio TETRA applications. Our 400MHz TETRA Antenna Produced to the highest quality standards, these robust antenna designs will ensure reliable operation in harsh environmental conditions. Low IMP-rated of 400MHz tetra yagi models provide consistently lower noise floor over the life of the antenna, essential for multi carrier transmission. Antenna Experts 400MHz TETRA Yagi antenna design reflects innovative modern antenna construction. The unique design of the 400MHz TETRA yagi antenna feed which works as matching device to keep the VSWR low resulting in increased efficiency of the yagi antenna. For higher gain requirement, the 400MHz TETRA band yagi antennas can be supplied in DUAL stacked or QUAD stacked arrays.

The SD series heavy duty 400MHz tetra stacked dipole array features, wide bandwidth, high gain, high power handling capacity, low VSWR, low noise performance and null filling coverage with omni directional characteristics which are highly suitable for TETRA and SCADA applications. Our SD series ultra high performance 380-420MHz TETRA stacked dipole array are designed for use with highly populated radio sites requiring long haul omni-directional coverage. The SD series antenna are heavy duty 400MHz tatra band stacked dipole array features, wide bandwidth, high gain, high power handling capacity, low VSWR, low noise performance and null filling coverage with omni-directional characteristics.

380-512MHz TETRA band log periodic antenna have been constructed in high quality 6063T6 ultra corrosion resistant architectural anodized aluminum alloys to prevent corrosion. Powder coating of the complete TETRA band log periodic antenna provides extra protection against corrosion in saline weather present in coastal areas. Our LP series 400MHz tetra log periodic antennas are designed to provide constant high gain gain over the specified tetra band. The 400MHz tetra band log periodic dipole antenna system is particular suitable for transmission, reception, monitoring, scanning and jamming applications due to its broad band design feature.

The AH series 400MHz tetra antennas are circular polarized helical antenna which uses extended stubs to provide the greater gain while maintaining the wider beam-width which are highly suitable for tetra rail tunnel commmunication. This high-gain low-profile antennas use Circular Polarization Antenna Technology - which delivers better penetration through obstruction and interference. AH-405 helical antenna is a commercial grade antenna which provides superior performance over entire 380-420 MHz band. Both Right Hand Circular Polarized (RHCP) and Left Hand Circular Polarized (LHCP) helical antenna models are available. The AH-405 Helical Antenna is light weight, broadband and rugged helical antennas, supplied with fiberglass radome to protect the antenna from environment. Cylindrical enclosure is used for low wind loading and for minimal effect of ice formation on the helical antenna operation as well as providing an aesthetically pleasing appearance.

All of our 400MHz TETRA antennas are marine variant. These tetra antennas are housed either in fiber glass radome or in ABS radome. Both are extremely rigid and highly transparent to the RF signals. The radiating elements of TETRA Marine band antennas are made of high qualty brass. Support pipe is made of 6063T6 ultra corrosion resistant architectural anodized aluminum alloy. Mounting hardware is made of type 316 marine grade stainless steel. All these features make these antennas highly suitable for marine environment.

Please refer to our "TETRA Band Antenna" section for more details on high gain tetra omni antenna and tetra yagi antenna products datasheets and installation manual. Also you can ask us for detailed datasheets of these tetra antnnas in pdf format including pictures, VSWR curves and radiation patterns.