2 Input power: 1-5W (general handheld walkie-talkie). 4 Working mode: half duplex (cannot be received in the transmitting state).5 Receive loss: 0.5dB (can be ignored). 6 Output power: 50W (typical). 7 Power supply voltage: 12-15V (typically 13.8V).
8 Working current: 6-7A (typical). 9 Standby current: about 50mA (receiving without power supply). 10 Heat dissipation method: 40 degree intelligent temperature control air cooling.11 Dimensions: 135mm × 120mm × 90mm. 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 "UHF 400-470MHZ 433MHZ 50W Ham Radio Power Amplifier Interphone + Heatsink + Fan" is in sale since Tuesday, December 25, 2018. This item is in the category "Consumer Electronics\Other Consumer Electronics". The seller is "2012moon816" and is located in ShenZhen ,Guangdong. This item can be shipped worldwide.