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4G-Group K 21-48 48 Element UHF High Gain Aerial 5P 
Tuned to Ch 21 - 48 and filter to reject 4G-800. High Gain and Directivity with a large reflector and wire elements for low wind-loading. Supermatch Balun. 18mm boom for strength & rigidity. No tools assembly. 
Model: V12-X7FAK 
Total no of Elements: 48 
No of Directors: 9 bays of 4 
Reflector elements: 10 
Balun: Vision Printed Circuit Supermatch Balun with 4G-800 filter 
Junction Box: F connector on pcb balun in clamshell ventilated weather-proof ABS moulding 
Forward Gain (peak): 11.7dBd / 13.85dBi 
Frequency range: Wideband 470 - 790MHz : UHF Ch21 – 48 : Stop-band 791 -900MHz 
Gain at 4G-800 LTE band measured at 830MHz: -9dB (-19.0dB lower than Ch60) 
Acceptance Angle (1/2 power beam-width -3dB): ±9° at 790MHz ±15° at 630MHz 
Front / Back Ratio at 630MHz (mid-band): >26dB 
Cross Polar Rejection: >-20dB 
Wind Load @ 100kph: 6.5kg (58.5N) 
Boom sizes: 2 piece 18 x 18mm central & reflector boom with steel coupler 
Element material: 5mm reflector & 4mm directors dia aluminium wire 
Construction Material: Magnesium aluminium alloy for high strength & corrosion resistance 
Clamp: Tilt Clamp 0-15° Heavy Duty Galvanised Steel up to 60mm (2¼”) 
Dimension L x W x H: 1260mm x 550mm x 480mm 
Weight: 1.6kg 
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