表 28：GNSS 频率 类型 频率 单位 GPS/Galileo/QZSS 1575.42 ±1.023 MHz GLONASS 1597.5~1605.8 MHz BeiDou 1561.098 ±2.046 MHz
GPS Magnetic Active External Antenna 3M 5Dbi https://www.electrodragon.com/product/gps-magenatic-active-external-antenna-3m/
2PCs Quad-band Cellular GSM Antenna SMA 2Dbi https://www.electrodragon.com/product/quad-band-cellular-duck-antenna-sma/
antenna shape, size and gain
| type | rod | paddle |
|---|---|---|
| style |  |
 |
| gain | 2dbi | 8dbi |
| Features | - | foldable |
Connection Type
- Wire or Pin Soldering
- u.FL IPEX
- SMA inner-hole or inner-pin
2.4 antenna: wifi, bluetooth
for sticking inside of enclosure https://www.electrodragon.com/product/2-4g-soft-fpc-pcb-antenna-ipx-rohs/
for remote-control toys https://www.electrodragon.com/product/5pcs-2-4g-cable-type-antenna/
GSM antenna
https://www.electrodragon.com/product/pcb-build-antenna-4g-gsm-3g-wcdma-gprs/
SMA antenna 3 Meters https://www.electrodragon.com/product/gps-magenatic-active-external-antenna-3m/
SMA small-size antenna https://www.electrodragon.com/product/quad-band-cellular-duck-antenna-sma/
RF antenna:
- common apps: LORA, NBIOT
- common bands: 315Mhz, 433MHz, 470Mhz, 490Mhz, 868MHz, 915MHz
spring coil antenna https://www.electrodragon.com/product/spring-coil-antenna-433-mhz/
GPS antenna
ceramic mini antenna https://www.electrodragon.com/product/gps-ceramic-antenna-build/
large outdoor antenna https://www.electrodragon.com/product/gsm-magenatic-external-antenan-3m-5dbi/