SDR - RX device list

RTLSDR v3, v4
- https://www.rtl-sdr.com/
- v4 has builtin HF upconverter:
  - https://www.rtl-sdr.com/rtl-sdr-blog-v4-dongle-initial-release/
  - https://udxf.nl/RTL-SDR-V4-Review.pdf
- v3:
  - https://udxf.nl/RTL-SDR-V3-Review.pdf
- https://codingspirit.de/RTLSDR-driver.pdf
- KrakenSDR, Kerberos-SDR
  - https://www.crowdsupply.com/krakenrf/krakensdr
- ExtIOs:
  - https://github.com/hayguen/ExtIO_RTL
  - https://github.com/hayguen/extio_rtl_tcp
AirSpy R2, HF+
- https://airspy.com/
- ExtIOs:
  - https://github.com/hayguen/ExtIO_AirSpyHFplus
  - https://github.com/IW0HDV/extio-iw0hdv
SDRplay RSP
- https://www.sdrplay.com/products/
MSI/2500 aka Mirics
- cheap clones of SDRplay .. without some filters?
- https://www.mikrocontroller.net/attachment/542245/Msi001_datasheet.pdf
- https://www.mikrocontroller.net/attachment/542244/Msi2500_datasheet.pdf
- https://www.mikrocontroller.net/topic/530339
- https://github.com/f4exb/libmirisdr-4
- https://github.com/f4exb/sdrangel/blob/master/plugins/samplesource/sdrplay/readme.md
BBRF, RX-888 MK II
Malahit SDRs
- https://malahiteam.com/
- https://groups.io/g/malahit
- DSP2:
- DDC:
  - https://www.rtl-sdr.com/a-review-of-the-soon-to-be-released-malahit-ddc-portable-sdr/
    - https://www.youtube.com/watch?v=-SKHTN566iY
  - https://www.youtube.com/watch?v=i4IlqkfSVSQ
  - Tuner: https://www.mikrocontroller.net/attachment/542245/Msi001_datasheet.pdf
  - ADC: https://doc.platan.ru/pdf/datasheets/milandr/MDRA1A16FI.pdf
  - ADC: https://www.youtube.com/watch?v=i4IlqkfSVSQ
  - bandwidth / span: 1500 to 1920 kHz; see https://www.youtube.com/watch?v=8iL0nRi7DNw
  - frequency gap: 250 - 400 MHz
  - ExtIO: “DLL for Malahit-DDC” @ https://malahiteam.com/en/documentation/
KiwiSDR
- http://kiwisdr.com/
Perseus SDR
- https://www.microtelecom.it/en
- https://github.com/Microtelecom/libperseus-sdr/
  - https://github.com/techn0mad/libperseus-sdr
WinRadio SDRs: G31DDC, G33DDC, ..
- https://www.winradio.com/home/products.htm
- https://www.ssb.de/en/sdr/receiver/winradio
SignalHound: BB60C, BB60A, SA44B, SA124B, ..
- https://signalhound.com/products/
RFspace SDRs: 14, IQ, Net, Cloud
- http://rfspace.com/RFSPACE/Support.html
- ExtIO:
  - https://github.com/procitec/ExtIO_RFspaceNetSDR
FUNcube Dongle Pro+
- http://www.funcubedongle.com/
AFEDRI SDR
- http://afedri-sdr.com/
Colibri Nano, DDC, ..
- https://eesdr.com/en/products-en/receivers-en
- https://sunsdr.eu/product-category/receivers/
HackRF:
- Receive-only ExtIO
  - https://github.com/jocover/ExtIO_HackRF
  - https://github.com/hayguen/ExtIO_HackRF
FobosSDR:
- https://rigexpert.com/news/rigexpert-is-proud-to-reveal-a-new-enhanced-our-software-defined-radio-sdr-receiver-fobos-sdr/
- https://www.wimo.com/en/rigexpert-fobos-sdr