GeekStyl TZT 400-470Mhz UHF 20W 30W 40W 50W 80W Digital RF Power Amplifier Radio DMR FM Amplifier

Features Elegant Appearance Black oxidized all aluminum casing Cooling fan works when the temperature is more than 40℃ RF IN port RF Out port to connect external antenna antenna not included Dual color LED Indicator Green shows standby status Red shows transmitting statusParameters Item Name RF Power AmplifierInput Power 1 5WModulation Mode DMR C4FM DPMR CW FSK P2S FMTransmitting Frequency 400 470MHzReceiving Frequency 50 1 000MHzWorking Mode Half Duplex Cannot receive and transmit at the same time Receiver Loss 1DB±0 4Output Power 20W 30W 40W 50W 80W optional Power Supply DC 10 14VStandby Current 10 30MACooling Way Cooling fan works when the temperature is more than 40℃Size 130 x 104 x 60mm L W H Weight 880gNote if you want output at 80W please use 13 8V 20A power supply and input transmitter need to be 4 5W 50ohm load it s not always 80W In the high section of 400 470 the peak value of power is higher The low point of low powerThe center frequency is about 70W at 435mPackage Included 1 x RF Power Amplifier