Answer
Dec 03, 2024 - 12:37 PM
I found the answer in the in the appendix to the instruction manual of the modem. The gain is 3 dBi. Here is the full spec:
Part number | GSM900100400 |
Mounting option | screw mount |
Cable type | RG-316 |
Cable length | 3.0 m |
Connector | SMA Male straight |
Frequencies | 800/900/1800/1900/2100 MHz |
Signal Gain | 3 dBi |