The DA753G antenna is designed to receive through the frequency range of 75MHz to 3000MHz (3GHz) that it uses a compact configuration of discono. The small and relatively slight design is ideal for the installation in a space reduced like a balcony of apartment. It includes 10m of coaxial cable RG5Å/U finished in a connector of BNC for the radio connection. This antenna is designed and it makes in Japan to the demanding standards. It is possible to be fixed to any standard mast of the diameter of 20-30mm It includes: - 1 main Antenna - 6 Element of the disc, 10cm with the socket - 4 Element of the cone, 26cm with the socket - 2 Element of the cone, coil that 43cm loads - 1 Screw and washer that fix - 1 Pipe of the aid - 2 Hardware to fix - 2 U-bolt (with the nut and the washer) - 1 Key of allen in form of l - 1 coaxial Cable N/BNC Assembly of the antenna 1. To surely unite the pipe to an advisable mast (not including) 2. To feed the coaxial cable(extreme N-type of the plug) through the pipe on the aid and to connect with the N-type connector of the main air base of the shipment. 3. To surely fix the base of the shipment and the pipe of the aid using %u20Çtornillo aerial main cruzado%u201D and the washer of means. 4. To install the six elements of the disc (small) and six elements of the cone to the holes that match according to the diagram. Two of the elements of the cone have coils and are coatings installed in the opposite sides (180 degrees). To use a washer of means in each element, to screw the element in the base of the shipment reason why then will go tightens the nut of fixation using to a key of nuts. 5. Cerciorarte of which each air unit is correctly installed with the nuts and the washers in place and to return it to tighten as it is necessary. Fitting it On the band 144MHz, the optimal resonance can be obtained returning to calibrate the bars of the adjustment that are located in the end of both elements of the coil which they load (there is no adjustment to the superior coil of the shipment). To use the key of they allen to relax the screw and to fit the bar that slips. Placing again the bar by çm it will vary the point of the resonance by 2MHz (more of length one more a lower frequency). Cerciorarte of which the screw is returned to tighten. Warning It must tomadar precautions while it mounts and erect the aerial one to prevent any accident or damage to the personnel or the antenna. It is recommended that the antenna is examined regularly so that the nuts and the screws are not loose. Cerciorarte of which the antenna continues being stable. Not to use the antenna for the intentions not-thought with exception to receive radio signals. It unloads the manual pressing aqui |