Using DC 12V--14V power supply. FM, DMR, C4FM, FSK, P25. Do not use without antenna installed. Please use the antenna corresponding to the transmitting frequency, the standing wave is within 2.0, and the. Withstand power is more than 150W.
Do not touch the antenna in the transmitting state. Please make sure it is correct. We believe our items are so outstanding. All products are quality checked.
We will be happy to resolve any issues you may have in a cordial and friendly manner. We appreciate your Postive Feedback, and will do the same in return.
The item "70W 400M-470MHZ UHF RF Power Amplifier FPV Digital Transmission SWR Display" is in sale since Friday, May 7, 2021. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers".The seller is "flyxy2015" and is located in ShenZhen ,Guangdong. This item can be shipped worldwide.