【Big Sale】Máy phát sóng FM kỹ thuật số kèm bộ nguồn và dây điện*Good

Welcome to my store, all the items are in stock. IF you have any question, please contact us. Máy phát sóng FM kỹ thuật số kèm bộ nguồn và dây điện ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Specifications: Bandwidth: 20MHz Working frequency: 87~109MHz Modulation: FM (FM)] Maximum deviation: + 75KHz Working voltage: DC9V-DC13.8V Working current: ＜1A Transmission power: 5W-7W Output impedance: 50 Ω Step frequency: 0.1MHz Pre emphasis delay: 50us; Resolution: 40dB Distortion: 0.1% Input level: -13dBV Size:102x65x26mm Basic operation: 1 to connect the antenna and power supply 2 short press UP, DOWN key, the transmitter will by 0.1MHz step increase or decrease the working frequency 3 press UP, DOWN key, the transmitter will enter a rapid jump, until the key is released 4 audio input signals are connected with the "AUDIO" interface, the input string to isolate the front magnetic interference Note: The default frequency is 87 109M, and can provide other frequency 70 120MHZ 20M bandwidth, open transmission can be more than 5 kilometers Package include: 1x transmitter 1x adapter 1x wire 1.If you are satisfied，please give us 5 stars praise.  2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems.