Pa100 100w 330mhz shortwave power amplifier hf amplifier rf with case #top can be used as general wireless radio, short wave transmission, rf drive linear amplifier features frequency range 3-30mhz power supply voltage 12v-16v current 6-10 a maximum input power 10w maximum output power 100w weight 240g input and output interface sma-k amplifier gain 10- 18db package list 1 x 330mhz 100w shortwave power amplifier.