AirSpy Mini要便宜一些,但国内没上市。

Overview
High Performance Miniature SDR Dongle for All !
Airspy Mini builds on top of the successful Airspy R2 architecture to offer an affordable high performance receiver for the VHF and UHF bands. The coverage can be extended to the HF bands via the SpyVerter up-converter companion.
This new addition to the Airspy family is 100% compatible with all the existing software including the de facto scanning standard SDR#, but also a number of popular software defined radio applications such as SDR-Radio, HDSDR, GQRX and GNU Radio.
For a more complete list of supported software, check the download page.
Specification
Continuous 24 – 1800 MHz native RX range, down to DC with the SpyVerter option
3.5 dB NF between 42 and 1002 MHz
Tracking RF filters
35dBm IIP3 RF front end
12bit ADC (80dB Dynamic Range, 64dB SNR, 10.4 ENOB)
10, 6 and 3 MSPS IQ output
0.5 ppm high precision, low phase noise clock
Up to 6 MHz panoramic spectrum view
IQ or Real, 16bit fixed or 32bit float output streams
No IQ imbalance, DC offset or 1/F noise at the center of the spectrum that plagues all the other SDRs
4.5v software switchable Bias-Tee 100% Compatible with SpyVerter and High Performance LNA
No drivers required! 100% Plug-and-play on Windows Vista, Seven, 8, 8.1 and 10, and all Linux Flavors
Compatible with Raspberry Pi, Odroid, Pine64 and UP boards
Operating temperature: -10°C to 40°C
Typical Applications
VHF/UHF/SHF Radio Monitoring
Real Time Spectrum Analyzer
ADS-B, ATC receiver
Radio Astronomy
Satellite IF
Telemetry Receiver
Wide Band Scanner
Education
Ham Radio, etc.
Supported platforms
Windows Vista, 7, 8, 8.1 and 10 (For Windows XP, please contact Airspy Team)
Linux
*BSD
OSX
Raspberry Pi, Odroid, Pine64, UP
Minimum hardware requirements
Core 2 Duo @ 2 GHz CPU or equivalent
2GB of RAM (to run your own OS, airspy barely needs 1MB of memory)
High speed USB 2.0 controller
Developer API
Open source multi-platform libairspy and airspy host tools at github
Open source airspy firmware at github
Linux kernel SDR API (by Antti Palosaari) at github
Please click here to contact with Airspy Team, or go to Airspy forum to join the discussion.