4.3 Inch Handheld Spectrum Analyzer GS-100. Support 35MHz-4400MHz Spectrum Analyzer ,Avoid Switching Noise

1. Using stm32f407 single-chip microcomputer (main frequency 168M) + 4.3-inch TFTLCD (480*800) color LCD screen. 2. Spectrum display range: 35M-4400Mhz; input impedance: 50 ohms. 3. RBW: 10khz, 50khz, 100khz, 200khz, 500khz, a total of 5 gears are adjustable. 4. Screen scan points: 700 points. 9. Maximum access signal: 10dB. 5. Scanning span: 7M (10Khz), 35M (50khz), 70M (100Khz), 140M (200Khz), 350M (500Khz).