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Wideband Uhf Digital Tv Aerials For Medium And Weak Signal Areas

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Wideband UHF digital TV aerials for medium and weak signal areas OPTIMA OPTIMA 5 10 director bays, 52-element UHF TV aerial. CAI benchmark 2 CAI/AB 068 5 director bays, 36-element UHF TV aerial. CAI benchmark 3 CAI/AB 119 The OPTIMA and OPTIMA 5 UHF TV aerials are designed for UK wideband digital TV applications. Mounted on a sturdy 16mm boom these aerials offer excellent value/performance ratio with excellent gain and signal rejection characteristics. The fold down elements are designed to minimise shipping and storage volumes and yet the whole aerial is easy to assemble without tools. Both models are supplied with a heavy duty tilt clamp. Model Frequency Range No of directors Dipole & balun Gain Typical dBd (dBi) OPTIMA 5 OPTIMA UK UHF TV Channels 21 to 68. 470 to 854MHz 5 bays of 4 directors 10 bays of 4 directors Full Wave Wideband with resonator and PCB Balun 10.0dB (12.15dB) 12.0dB (14.15dB) ½ Power (-3dB) beam width acceptance angle +/- 17.50 +/- 15.00 Front – Back ratio >-25dB >-25dB F female F female Connector Material Magnesium/aluminium alloy 16mm boom and pressed director elements with tubular reflector elements. ABS director, reflector and dipole mouldings Bracketry Heavy duty zinc plated steel mast tilt clamp with thumbs screws for mast fixing and reflector brackets Overall assembled dimension Weight Packing 820 x 505 x 630 1255 x 422 x 580 1.8kg 2.0kg Single aerial in card tray with polybag 10 per outer carton 180 aerials per pallet