Spectrum Analyzer Handheld 35M-4400M Simple Measurement of Interphone Signal black

Description

USB powered, full English display. Full aluminum alloy housing + rotary encoder control. Scope of use: walkie-talkie, toy remote control, 2.4Gwifi. RBW: 10khz, 50khz, 100khz, 200khz, 500khz, a total of 5 gear positions can be adjusted. Working mode: Superheterodyne scanning spectrum analyzer, single scan time is 800ms. Adopt stm32f407 single-chip microcomputer (main frequency 168M) + 4.3-inch TFTLCD (480*800) color LCD screen.