User interface: *Display resolution 320*240 pixels *Screen diagonal 2.8" *16 bits per RGB pixel *Resistive touch control Jog switch control *USB serial port control *Optional TTL USART port (SW not yet implemented) on the internal PCB Linear power supply to avoid switching noise. *Add port ESD protection to upgrade version(V0.3.1_E) The input/output specification of the tinySA is split over the 4 modes Low input mode spec: *Input frequency range from 100kHz to 350MHz *Input impedance 50 ohm when input attenuation set to 10dB or more. *Selectable manual and automatic input attenuation between 0dB and 31dB in 1 dB steps *Absolute maximum input level without attention of +10dBm *Absolute maximum input power with 30dB attenuation of +20dBm for short period *Input Intercept Point of third order modulation products (IIP3) with 0dB attenuation of +15dBm *1dB compression point at +2dBm with 0dB attenuation *Power detector resolution of 0.5dB and linearity versus frequency of +/-1dB *Absolute power level accuracy after power level calibration of +/- 1dB *Lowest discrete signal using a resolution bandwidth of 30kHz or -102dBm *Frequency accuracy equal to the selected resolution bandwidth *Phase noise of -90dB/Hz at 100kHz offset and -115dB/Hz at 1MHz offset *Track free dynamic range when using a 30kHz resolution bandwidth of 70dB *Manually selectable resolution filters of 3, 10, 30, 100, 300, 600kHz. Automatic selection of one of the 57-resolution filters. *On screen resolution of 145 or 290 measurement points. *Scanning speed of over 1000 points/second using largest resolution filters. *Automatic optimization of actual scanning points to ensure coverage of the whole scan range reckless of the chosen resolution bandwidth *Track suppression option for assessing if certain signals are internally generated or actually present in the input signal High input mode spec: *Input frequency range from 240MHz to 960MHz *As there is no input bandfilter strong signals outside the 240MHz to 960MHz range can cause distortion of the in band signals *Absolute maximum input level without attention of +10dBm *Input Intercept Point of third order modulation products (IIP3) or -5dBm *1dB compression point at -6dBm with 0dB attenuation *Power detector resolution of 0.5dB and linearity versus frequency of +/-1dB *Absolute power level accuracy after power level calibration of +/- 1dB *Lowest discrete signal using a resolution bandwidth of 30kHz or -115dBm *Frequency accuracy equal to the selected resolution bandwidth *Track free dynamic range when using a 30kHz resolution bandwidth of 50dB *Selectable (automatic and manual) resolution filters of 3, 10, 30, 100, 300 and 600kHz *Optional 25dB to 40dB frequency dependent input attenuator. The power level error with this attenuator activated increases to +/- 15dB *On screen resolution of 145 or 290 measurement points. *Scanning speed of over 1000 points/second using largest resolution filters. *Automatic optimization of actual scanning points to ensure coverage of the whole scan range reckless of the chosen resolution bandwidth Low output mode spec: *Sine output with harmonics below -40dB of fundamental *Output frequency range from 100kHz to 350MHz *Output level selectable in 1dB steps between -76dBm and -6dBm *Optional AM, narrow FM and wide FM modulation or slow sweep over selectable frequency span High output mode spec: *Square wave output *Output frequency range from 240MHz to 960MHz *Output level selectable in variable increments between -38dBm and +13dBm *Optional narrow FM and wide FM modulation or slow sweep over selectable frequency span Reference generator spec: *Optional square wave output with fundamental at -25dBm connected to high input/output *Frequency can be set to 1MHz, 2MHz, 4MHz, 10MHz, 15MHz or 30MHz. Battery spec: *Charging time max 1 hour on 500mA minimum USB port or USB charger *Operation on fully charged battery for at least 2 hours Package included: TinySA 2.8" Spectrum analyzer *1 20cm sma-sma rg174 rf cabe *2 USB Type-C Data Cable *1 Hand rope *1 SMA female to female connector *1 SMA telescopic antenna *1