Rf amplifier manufacturer

Dear sir,
I am a student and woukd be very much helpful with your information..I am involved in a satellite projecta and is finding a rf amplifier that can be used in satellite.Siri need to purchase a rf power amplifier that can be used with 435 MHZ that can provide a gain of 20dbm ..Input power =10dBm
Output power=30dBm...Kindly help me out sir

If you have a valid license, you may contact any Hamradio operator or clubs in Chennai. They will help you at the best possible. Cheers