Tinysa 100kHz-350MHz 2.8 Inch Handheld Two Inputs Tiny Spectrum Analyzer Touch Screen Spectrum Analyzer 100 KHz-350MHz I

Features Display resolution 320 240 pixels2 8 inches diagonal screen16 bits per RGB pixelResistive touch controlSlow switch controlUSB serial port controlOptional TTL USART port on the internal PCB SW not yet implemented Linear power supply to avoid switching noiseTinySA s input output specifications are divided into 4 modesSpecifications Low input mode specification Input frequency response from 100kHz to 350MHz When the input impedance is set to 10dB or higher it is 50 ohms Optional manual and automatic input attenuation the range is 0dB to 31dB the step size is 1 dB Absolute maximum input level no attenuation 10dBm Absolute maximum power 30dB attenuation 20dBm in a short time With a third order modulation product IIP3 input intercept point 0dB attenuation 15dBm 1dB compression point 2dBm attenuation 0dB The resolution of the power detector is 0 5dB linearity and frequency are 1dB The absolute power level accuracy after power level calibration is 1dB The lowest resolvable signal with a resolution bandwidth of 102dBm and a resolution of 30kHz The frequency accuracy is equal to the selected resolution bandwidth Phase noise is 90dB Hz at 100kHz offset and 115dB Hz at 1MHz offset Use 30kHz resolution bandwidth to 70dB The manually selected resolution filter is 3 10 30 100 300 600kHz One of 57 resolution filters is automatically selected The screen resolution is 145 or 290 measuring points Using the maximum resolution filter the scanni