Input and output interface SMA-K. 80W DMR DPM RP25 C4FM UHF 410-470MHZ Ham Radio Power amplifier Interphone. Please leave note for your special request e.Please do NOT leave negative or neutral feedback without any contact. We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. The item "NEW 330Mhz Shortwave Power Amplifier HF Amplifier RF for QRP FT817 KX3 withCase" is in sale since Wednesday, August 26, 2020. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "lifangduo1006_0" and is located in . This item can be shipped worldwide.