onboard micro gps patch antennas ANPC-129 v4.00 m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci?: tel. +85 2 2111 8088 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +85 2 2111 8087 fax +44 (1344) 300 020 1 speci?ations subject to change without notice. features: ultra miniature size solderable thick film metalization single pin output embeddable on-board description optimized speci?ally for gps reception, this compact, simple radiating element delivers full performance. stability over a wide range of temperatures makes the ANPC-129 onboard suitable for operation in any environment. integration is easy due to the single pin output which mounts directly to any circuit board, allowing design and assembly ?xibility while minimizing costs. the ANPC-129 onboard can also be customized to accommodate ?lug-in?and ?able-type?interfaces. with consistently repeatable center frequency, gain, and vswr, the ANPC-129 onboard sets the performance standard for handheld and vehicular applications. the antenna design provides for an optional dc short circuit. frequency: 1575 mhz 2 mhz gain: .75 dbic typical @ zenith vswr: 2.0:1 max polarization: right hand circular temperature: -40 c to +105 c micro gps patch antenna model ANPC-129 contact pin .08 (2.0 mm)x 45 chamfer 2 pl 3 pl double-sided adhesive tape .005 thk with clearance holes in adhesive for hole locations (3.0 mm) (25.0 mm) (1.9 mm) (4.0 mm) (.76 mm) .030 ?001 ' .075 ?015 .158 ?008 .118?005 .984 ?010 sq .05 r (1.3 mm) .055 ' (1.4 mm) thru l l l l onboard micro gps patch antenna model ANPC-129
onboard micro gps patch antennas ANPC-129 v4.00 m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci?: tel. +85 2 2111 8088 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +85 2 2111 8087 fax +44 (1344) 300 020 2 speci?ations subject to change without notice. gps micro patch antennas antenna zenith gain vs. ground plane size gps micro patch antennas 5.00 4.50 4.00 3.50 3.00 2.50 2.00 1.50 1.00 0.50 0.00 01 2 3 456 ground plane size (diameter inches) 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 typical antenna pattern (10 db/division) gain (db)
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