decibel products a division of allen telecom inc. 8635 stemmons freeway ? p. o. box 569610 ? dallas, texas 75356-9610 214 / 631-0310 ? fax: 214 / 631-4706 099050-000-p ?12/99 specifications are for reference only. electrical downtilt (t) option model number downtilt gain ??978h90t2(b/e/n/r/s)-m ??978h90t3(e/n)-m ??978h90t5(e/n/r/s)-m ??978h90t7(e/n)-m 2 3 5 7 14.0 13.9 13.7 13.5 db978h90(e/n/a/b/r/s)-m 90, 14.0 dbd directional antenna 1850-1990 mhz 14.0 dbd (16.1 dbi) gain directional antenna with 90 horizontal 3 db beamwidth for 1850-1990 mhz. antenna patterns vertical horizontal model number db978h90e-m db978h90n-m db978h90a-m db978h90b-m db978h90r-m DB978H90S-M connector options bottom:?e = 7-16 din back:???a = 7-16 din top:????r = 7-16 din n = type n female b = type n female s = type n female frequency range 1850 - 1990 mhz gain 14.0 dbd (16.1 dbi) null fill first lower null is less than 18 db down from max. first upper side lobe suppressed. vswr < 1.4:1 beamwidth (3db from max) horizontal: vertical: 90 7 6.5 .5 front to back ratio > 25 db polarization vertical max. input power 250 watts application pcs weight 7.1 lbs (3.2 kg) wind area 2.0 ft2 (.19 m2) wind load 80 lbf (356n) 35.9 kp (at 100 mph) max. wind speed 165 mph (266 km/h) material reflector screen: radiators: radome: mounting hdw: pass. aluminum brass pvc, uv resistant galvanized steel color normal: gray mounting db390 pipe mount kit, included. downtilt brackets (optional) db5098 weather protection fully protected by backplate and radome. lightning protection all metal parts grounded. packing size 53" x 7" x 6" (135 x 18 x 15 cm) shipping weight 11 lbs (5 kg) 90
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