Messages posted by: saddam

Hi,
I have used RFM95 (868MHZ,+27dbm) module at both transmitter and receiver side, they are working at smaller distance , but for longer distance i m not getting signal, is it possible to connect rf power amplifier at transmitter side, please let me know which type of rf power amplifier to use and please explain the working in detail.

Hi, i have used RFM95 (868 Mhz,+27dbm) module at both transmitter and receiver sides, they are working for small distance, but for longer distance i m not getting the signal,is it possible to connect a rf power amplifier at transmitter side, please explain which power amplifier should i use and please explain the working.