1PROFESSIONAL DESIGN: H1+ compatible Portapack SDR software radio platform development board, 3.2 inch TFT 240 x 320 LCD with resistive touch panel. Rotating wheel and selection buttons. Micro Storage Card slot compatible data storage and word storage. 2WIDE RANGE OF APPLICATIONS: SSB, AM, narrow FM, wide FM sound reception, spectrum waterfall. wide (18MHz) spectrum analysis and cascading. Monitor ship (AIS), automotive (TPMS) and utility meter transponders (ITRON ERT). 3SUPERIOR PERFORMANCE: compatible Portapack is a great expansion board to help you try to do something about signal recording, signal receiving decoding, signal transmitting without the need of computer software. 4EASY TO USE: Simply add a USB cable connection compatible power and you can explore the radio spectrum anytime, anywhere. compatible PortaPack firmware runs on a fast ARM processor. No computer is required (except compatible reprogramming the firmware). 5PREMIUM MATERIAL: The software defined radio receiver is made of premium aluminum alloy, which is sturdy and durable, rust and wear resistance, with stable performance and long service life.