GNSS Antenna |  |  |  |
| Model No. | J830B | GG27A | WG40B |
| GPS L1 (1575.42 MHz) | | | |
| GPS L2 (1227.6 MHz) | | N/A | |
| GPS L5 (1176.45 MHz) | N/A | N/A | N/A |
| GLONASS G1 (1602 MHz) | | | |
| GLONASS G2 (1246 MHz) | N/A | N/A | N/A |
| GLONASS G3 (1204.704 MHz) | N/A | N/A | N/A |
| BDS B1 Lower (1561.098 MHz) | | | |
| BDS B1 Upper (1589.724 MHz) | | | |
| BDS B2 (1207.14 MHz) | N/A | N/A | N/A |
| BDS B3/B6 (1268.52 MHz) | N/A | N/A | N/A |
| Galileo E1 (1575.42 MHz) | | | |
| Galileo E5a (1176.45 MHz) | N/A | N/A | N/A |
| Galileo E5b (1207.14 MHz) | N/A | N/A | N/A |
| Galileo E6 (1278.75 MHz) | N/A | N/A | N/A |
| Amplifier Gain without cable | GPS L1/GLONASS L1/BDS B1/ Galileo E1:30dB Typ. ; GPS L2:36dB Typ. | 27dB Typ. (28dB@5V; 23dB@3V) | GPS L1/GLONASS L1/BDS B1/ Galileo E1:40dB Typ. ; GPS L2:46dB Typ. |
| DC Voltage | 2.5V to 6V | 3.0V to 5.5V | 3V to 12V |
| DC Current | 9mA Max. | 22±5mA | 20mA Max. |
| Housing Material | N/A | ABS | ASA |
| Weight(without Cable) | 50 grams max. | 200 grams max. | 280 grams max. |
| Connector | custom | custom | TNC Jack (Female) |
| Cable Length | custom | custom | N/A |
| RF Cable | custom | custom | N/A |
| Dimension | 41 X 37 X11.9 mm | 61.4 x 55.5 x 9.3mm | 106mm Dia. x 235mm |
| Housing Color | N/A | Black | White |
| Mounting | N/A | Magnetic Mount | 1” X 14 Thread male |
| Waterproof | N/A | IP56 | IP67 |
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