inputs.text: great product - product arrived way ahead schedule wow also arrived everything needed get go antenna coax transmitter powerthe transmitter rugged made solid heavy metal frame inside transmitter excellent components screwed securely place high quality rf amplifier inside transmitter indeed 810 watt wnrf08a amplifier board frequency range 76108mhz includes low pass filter board costs 30 main logic board vastelec vfm02 bh1415f chipset produces nice monostereo sound clean output 30mw amplification board made vastelec popular christmas broadcasters also costs 30 next regulated voltage supply chipset center sends clean 10v amplifier amplifier controlled 010v source determine power output 10v 10 watts 8v 8 watts etc chipset quality chipset none less costs 510 screen display button boards also securely mounted overall boards costs case round 100120 factor cost coax 50 antenna another 30 product comes total parts cost around 200 yes cost unit justifiedthe quality sound coming transmitter stereo mode 100 real quality stereo absolutely zero hum mono good mono also no hum tested range urban area 100 miles tested open fields farmland get 3500 miles range ground plane antenna 12 feet average terrain put antenna higher get lot rangethis unit awesome comes everything need recommend unit anyone needs christmas broadcasting wants local fm broadcastalso customer service excellent answer questions 24 hours also knowledgeable