specifications frequency: cellular 824-895 mhz lowband smr 806-870 mhz highband smr 890-960 mhz gps 1575.42 +/- 2 mhz cellular/smr gain: 3 db or 5 db gps gain: 27 db amplifier, 5 dbi antenna vswr: 2:1 max over range noise figure: 2.0 db max, 1.7 db typical operating temp: -40 o to +85 o c nominal impedance: 50 ohms maximum power: 10 watts cellular/smr amplifier bias: +5 vdc +/- 10% (gps) on-window gps antennas (patented) cellular/gps, smr/gps & gps only product specifications current drain: 20 ma max cable: rg-174, 15 ft gps, 15 ft cellular smr version uses 15 ft rg-58 external mount: abs plastic, 2" round diameter internal mount: mm3 models abs 2"h x 3.25" w coupling box iw models abs 1 5/8"h x1 5/8" w x 7/8"d cellular whip: flexible radiator 3 ? inches, 5 db cellular is 17" rigid whip connection: locking ball mechanism cable attachment: integral to coupling box, top exit connector : tnc or mini-uhf cellular/smr, smb on gps this antenna represents a union of the latest cellular and gps technologies. this combination is perfect for new generation location services. for gps only applications, a single band on-window model is also available. the cellular design outperforms other antennas of similar size, without sacrificing gps sensitivity. the cellular circuit, with a 3 1/2" whip, provides up to 3 db gain. gps performance is 27 db, with 5 dbi antenna gain. the gps circuitry has a low 2.0 db noise figure with excellent filter characteristics. no interaction occurs between the bands. on dual band models, the gps antenna is mounted within the inside coupling box. this places the gps element directly against the glass of the vehicle. power (+5 vdc) and signal is applied through the same cabling directly to the gps antenna. cables exit at the top of the inside coupling box, allowing direct entry into the head- liner. the gps only model is enclosed in a protective round radome that mounts easily to the inside of the vehicle window. the antenna element points outside the win- dow. power is also supplied to the gps amplifier through the single cable. other models provide smr/ gps operation as well as higher gain cellular perfor- mance. the products can be mounted on a front or rear wind- shield. the cables are rg-174. the cellular cable (15 ft) terminates with a tnc or mini-uhf connector. the gps cable (15 ft) terminates with an smb plug. for smr models, the cable supplied is rg-58. model numbers model description mm3-900/1575 3 db cellular antenna & gps mm3-837/1575 3 db lowband smr antenna & gps mm3-925/1575 3 db highband smr antenna & gps mm5-900/1575 5 db cellular antenna & gps mm5-837/1575 5 db lowband smr antenna & gps mm5-925/1575 5 db highband smr antenna & gps iw-1575 on-window gps active antenna please specify tnc or mini-uhf connector for the cellular/smr connection. please consult factory for other configurations. 3900-b river road, schiller park, il 60176 tel: 800-648-2800 or 847-671-6690 fax: 847-671-6715 visit our web page at www.mobilemark.com. specifications subject to change without notice (12/99). high performance dual band operates on cellular with 27 db active gps gain dual band on-window smr & 27 db gps also available dual & single band models mount easily to window with double sided tape separate low profile cabling for easy headliner installation & routing 3 db dual band with inside (left) & outside(right) on-window gps only
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