1, Using stm32f407 MCU(main frequency 168M) + 4.3" TFTLCD (480*800) color LCD screen.
2, Frequency spectrum display range: 35M-4400Mhz; Input impedance: 50 Ohm
3, RBW: 10khz, 50khz, 100khz, 200khz, 500khz total 5 gear adjustable.
4, Screen Scanning Point: 700 points 9, Max Access Signal: 10dB
5, Scanning Range: 7M (10Khz), 35M (50khz), 70M (100Khz), 140M (200Khz), 350M (500Khz)
6, dBm range: -80dB 10dB (supports manual adjustment of calibration amplification), machine does not have internal amplification circuit.
8, Working mode: ultra-microscopic spectrum meter, single scan time 800 ms
9, Range Usage:Intercom, Toy Remote Control, 2.4Gwifi