Zowaysoon 45W HF Power Amplifier for QRP Radio FT-817 IC-703 KX3 Enhancing Transmission Power (KX3 + FT-817 adapter+Bare wire,need weld by you) 1. Operating frequency: 80m 40m 30m-17m 15m-10m 2. Work mode: SSB CW AM,RTTY and FM-Reduced duty cycle 3. 5W Input Power, 45W Output Power 4. Power Requirements: 13.8V 8A///Antenna Interface: SO-239 50 5. MX-P50A hf power amplifier, for QRP transceiver, Improve signal. Can be used bothas a base and mobile unit, Extremely Small Compact and light weight, Full integrationwith the FT-817 using the supplied interface cable, The amplifier incorporatesvarious protection circuits such as high VOLTAGEfront mounted LED display