Iridium antenna
One. Dielectric antenna specification 
1.Patch antenna chip:35x35x2mm 
2.Frequency range:1602-1626MHZ 
3. V. S. W. R 1.5:1 
4. Band width30 MHZ 
5. Attenuation fo+/-100mhz>30db 
6. Impendence 50 ohm 
7. Peak gain >3dbic based on 7*7cm ground plane 
8. Gain coverage >-4dbic at -90<0<+90(over 75% volume) 
9. Polarization rhcp 
Two. Mechanical specification
IRI-01
1. Weight <150gram 
2. Size .49X39X14MM
3. Cable LMR200/U 3m or 5m cable 
4. Connector :SMA male straight Others 
5. Mounting base: Magnitec 
6. Housing black
Three. Environmental specification 
1. Working temp -40~+85 
2. Storage temp -40~+100 
3. Vibration sine sweep 1g(0-p)10~50~10hz each axis 
4. Humidity 95%~100%rh 
5. Weatherproof:100% 
6. Mtbf=1*10-6/pc. Hr 40+/-5 dc=5.0v+/-0.5v 2000pcs for 480