专业生产设计介质滤波器，介质双工器、介质谐振器（TEM模、TE模、TM模等）。介质天线各模组（GPS 、北斗、GLONASS等），产品的频率范围覆盖了DC~20GHz ,广泛应用于移动通信基站、直放站、选频组件，射频电路，雷达，电子对抗，GPS\北斗、GLONASS卫星定位与导航等领域。
GPS天線模塊適用于全球定位導航系統.有多種規格,多種選擇,多種尺寸(25*25/ 20*20 /18*18 /15*15 /13*13*12*12),還可為客戶訂做相應的指標及尺寸.其特點是:高溫度穩定性.高質量的介質陶瓷,极好的方向圖.
| CHARACTERISTICS | SPEC |
Dimensions | 10mm(L)×10mm(W)×4mm(H) typ |
| Center Frequency | 1575.42±2MHz(when covered with a radome and me assured by LNA ground plane) |
| Bandwidth(10dB return loss) | 8MHz min |
| PeakGain | -3dBictyp |
| GainCoverage | ≥-5dBicat -90°≤0°≤90°(over 75% volume) |
Axial Ratio | 3.0dB typ |
Output V.S.W.R | 3.0dBmax |
Output Impedance | 50ohm |
Polarization | R.H.C.P |
| 6、LNA/Filter |
| CHARACTERISTICS | SPEC |
Voltage | DC 3.0±0.3V |
Current | 10mA max |
| Center Frequency | 1575.42±1.023MHz |
| Gain | 15±2dB typ |
| Noise Figure | 2.0dB max |
Filter (Out of band attenuation) | SAW filter 30dB min fo±60MHz |
