433MHz (50W) Extended Range Amplifier. The main function of the baby is to amplify the low-power signal of the original 400-470MHZ device, increase the power of the signal, and make the small device have high power to make the communication distance farther clearer, expand the coverage, and have an automatic transmission and reception circuit inside. Transceiver switching, suitable for handheld U-band walkie-talkies and digital transmission equipment on the market, can also be tested with various one-way digital radio and various radio equipment, electromagnetic compatibility test and so on! Technical indicators 1 Working frequency: 400-470MHZ 2 Input power: 1-5W (general handheld walkie-talkie) 3 Receiving frequency: 50-1000MHz 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: 10A (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 12 Machine weight: 680g.T cover items that have been abused, burned and damaged in any form. This includes packaging, inserts, manuals etc. We will reply you ASAP. The item "RF power amplifier 50W 400 MHz to 470 MHz" is in sale since Friday, May 24, 2019. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Signal Sources & Conditioning\RF & Microwave Amplifiers". The seller is "xihu888" and is located in , . This item can be shipped worldwide.