Digital RF Power Amplifier UHF 80W Radio DMR Amplifier FM Power Amp. Elegant Appearance: Black oxidized all-aluminum casing. Cooling fan works when the temperature is more than 40 degree.
RF-IN port, RF-Out port to connect external antenna (antenna not included). Dual-color LED Indicator: Red shows standby status; Green shows transmitting status. Item Name: RF Power Amplifier. Modulation Mode: DMR, C4FM, DPMR, CW, FSK, P2S. Working Mode: Half Duplex (Cannot receive and transmit at the same time). Cooling Way: Cooling fan works when the temperature is more than 40 degree. Size: 130 x 104 x 60mm (LWH). 1 x RF Power Amplifier. Thanks for your kindly understand. We are committed to resolve all issues in a friendly and satisfactory manner. We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Your recognition will make us more confident to develop business and serve you better. We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues.Please give us the opportunity to resolve any problem. Here is illustration shows how to leave me the feedback, please follow the step, thank you very much! And hope to see you soon.