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@ -174,7 +174,7 @@ Payloads for commands are sent and expected as big endian and defined as:
# Using External UHF Amplifier # Using External UHF Amplifier
![alt text](images/amp.png) ![alt text](images/amp.png)
It is possible to get 30-40% coverage increase in urban environment by using additional external 1-2W amplifier (about 6$ on Aliexpress), which will give 10-12 dB signal increase It is possible to get 30-40% TX only coverage increase in urban environment by using additional external 1-2W amplifier (about 6$ on Aliexpress), which will give 10-12 dB signal increase
- Implement simple amplifier power switching by using relay, do NOT keep this amplifier always ON - Implement simple amplifier power switching by using relay, do NOT keep this amplifier always ON
- Set LoRa output power to around 8 dBm `cfg.LoraPwr = 8;`, NB! higher than 10 dBm levels can destroy amplifier - Set LoRa output power to around 8 dBm `cfg.LoraPwr = 8;`, NB! higher than 10 dBm levels can destroy amplifier