Radio Shield RS-UV3A

Frequency: 144-148, 220-225, 420-450 MHzSensitivity: -120 dBm for 12 dB SINADTX Power: 23 dBm +- 1dBSpurious Emissions: -60 dB or lowerDC input: 3.5 - 16V, Current Depends on input voltageSize: 4.7" X 2.9"Supports ARDUINO, RASPBERRY PI, WINDOWS, LINUX, MAC and others Simple serial interface, no complicated library/drivers required Built-in level shifters for 5V or 3.3V serial lines for direct connection to ARDUINO and RASPBERRY PI Onboard FTDI USB to Serial interface for no-dongle connection to computer Stand-Alone operation Many applications require no external processor at all On board support for beacon, repeater, single channel voice, Echolink, APRS and Packet Legacy support of old analog single board RX and TX with higher performance and lower price Superior RF performance Qorvo LNA and PA MMICs for low noise figure and stable output power individual low-pass filters for each band to exceed FCC Spurious requirements Custom RX filter to reject out-of-band signals and level the gain across the 3 bands Multiple Audio interfaces line level in and out with firmware adjustable levels 3.5mm TRRS jack for PTT Speaker/Mic connections for internal speaker, electret microphone and PTT switch Flexible Power Options Wide range input voltage (3.5 - 16V) Can be powered via USB connector 48 hour RX, 24 hour TX with 3000mA battery pack Automatic switch-over from USB power to DC input Software Support Virtual front panel available for free download Register level access to RDA-1846S chip for advanced programming Simplified API Command set for easy integration with ANY single board computer Voltage and Temperature sensors on board RS-UV3 Arduino Communications Examples More information in our Wiki at https://sites.google.com/site/hobbypcbrsuv3awiki/*** Enclosure Sold Separately **