Промышленные новостиТекущее местоположение ：Домой > Промышленные новости
- Время：2024/5/28 Размещение：Shenzhen Jinweixiong Technology Co., Ltd
- GPS antenna refers to an antenna that performs positioning and navigation by receiving satellite signals. The GPS antenna signals are L1 and L2 with frequencies of 1575.42MHz and 1228MHz respectively. L1 is an open civil signal, generally around 166-DBM. The GPS antenna is composed of a ceramic antenna, and the cable joint of the low-noise signal module mainly adopts ceramic chips. 25*25, 18*18*15*15*12*12, the larger the area of the ceramic sheet, the larger the dielectric constant
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