SDR RTL2832U R820T2 Low Noise Radio Amplifier HF Reception Full Band Radio Amplifier

Features:
SMA female antenna port Generic dongles use the less common MCX or PAL antenna ports. SMA is more common, so more adapters and antennas are available for it.
It is also more pracitical and has lower RF insertion losses.
Fine Cooling system, big aluminium case and passive cooling.
Lower overall noise, more sensitivity.
Apply to many applications including general radio scanning, air traffic control, public safety radio.