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| Product Type | J830U | W5GGR | WG40B |
| GPS L1(1575.42MHz) | |||
| GPS L2(1227.6MHz) | N/A | ||
| GPS L5 (1176.45MHz) | N/A | N/A | N/A |
| GLONASS G1(1602MHz) | |||
| GLONASS G2(1246MHz) | N/A | N/A | N/A |
| GLONASS G3 (1204.704 MHz) | N/A | N/A | N/A |
| BDS B1 Lower (1561.098MHz) | |||
| BDS B1 Upper (1589.724MHz) | |||
| BDS B2 (1207.14MHz) | N/A | N/A | N/A |
| BDS B3/B6 (1268.52MHz) | N/A | N/A | N/A |
| Galileo E1(1575.42MHz) | |||
| Galileo E5a(1176.45MHz) | N/A | N/A | N/A |
| Galileo E5b(1207.14MHz) | N/A | N/A | N/A |
| GALILEO E6(1278.75MHz) | N/A | N/A | N/A |
| Amplifier Gain without cable | GPS L1/GPS L2/BDS B1/Galileo E1:32dB Typ.; GLONASS L1:31dB Typ. | 36dB@5V | GPS L1/GLONASS L1/BDS B1/ Galileo E1:40dB Typ. ; GPS L2:46dB Typ. |
| DC Voltage | 2.5V to 6V | 5V Typ. | 3V to 12V |
| DC Current | 10mA Max. | 27mA Typ. | 20mA Max. |
| Housing Material | N/A | ASA | ASA |
| Weight(without Cable) | 50 grams max. | 280 grams max. | 280 grams max. |
| Connector | custom | TNC Jack (Female) | TNC Jack (Female) |
| Cable Length | custom | N/A | N/A |
| RF Cable | custom | N/A | N/A |
| Dimension | 41 X 37 X11.9 mm | 106mm Dia. x 235mm | 106mm Dia. x 235mm |
| Housing Color | N/A | White | White |
| Mounting | N/A | 1” X 14 Thread male | 1” X 14 Thread male |
| Waterproof | N/A | IP67 | IP67 |