高质量防水北斗天线(BD-BH03)

Beidou antenna:

One. Dielectric antenna specification

1.Patch Antenna Size:25*25*4mm

2. Center frequency 1561mhz+/-1 MHZ

3. V. S. W. R 1.5:1

4. Band width +/-15 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. Lna specification

BD-BH03

1. Lna gain(without cable) 28dBi typical

2. Noise figure 1.5db

3. V. S. W. R <2.0

4. Dc voltage:2.7-5.0v+/-0.5v

6. Dc current 12mA max

Three. Mechanical specification

BD-BH03

1. Weight <70grm

2. Size .49*39*14mm

3. Cable RG174/u 3m or 5m cable

4. Connector :SMA male ect.

5. Mounting base: Magnitec or adhesive

6. Housing black

Four. Lna

Two poles LNA.

Five. 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